BreakpointSpansTests.vb

' Licensed to the .NET Foundation under one or more agreements.
' The .NET Foundation licenses this file to you under the MIT license.
' See the LICENSE file in the project root for more information.
 
Imports System.Collections.Immutable
Imports System.Threading
Imports System.Xml.Linq
Imports Microsoft.CodeAnalysis.Editor.UnitTests.Extensions
Imports Microsoft.CodeAnalysis.Text
 
Namespace Microsoft.CodeAnalysis.VisualBasic.EditAndContinue.UnitTests
    <Trait(Traits.Feature, Traits.Features.DebuggingBreakpoints)>
    Public Class BreakpointSpansTests
 
#Region "Helpers"
 
        Private Shared Sub TestSpan(markup As String)
            Test(markup, isMissing:=False, isLine:=False)
        End Sub
 
        Private Shared Sub TestSpan(markup As XElement)
            Test(markup.NormalizedValue, isMissing:=False, isLine:=False)
        End Sub
 
        Private Shared Sub TestMissing(markup As XElement)
            Test(markup.NormalizedValue, isMissing:=True, isLine:=False)
        End Sub
 
        Private Shared Sub TestLine(markup As XElement)
            Test(markup.NormalizedValue, isMissing:=False, isLine:=True)
        End Sub
 
        Private Shared Sub TestAll(markup As XElement)
            TestAll(markup.NormalizedValue)
        End Sub
 
        Private Shared Sub Test(markup As String, isMissing As Boolean, isLine As Boolean)
            Dim position As Integer? = Nothing
            Dim expectedSpan As TextSpan? = Nothing
            Dim source As String = Nothing
            MarkupTestFile.GetPositionAndSpan(markup, source, position, expectedSpan)
 
            Dim tree = SyntaxFactory.ParseSyntaxTree(source)
 
            Dim breakpointSpan As TextSpan
            Dim hasBreakpoint = BreakpointSpans.TryGetBreakpointSpan(tree,
                                                                      position.Value,
                                                                      CancellationToken.None,
                                                                      breakpointSpan)
 
            If isLine Then
                Assert.True(hasBreakpoint)
                Assert.True(breakpointSpan.Length = 0)
            ElseIf isMissing Then
                Assert.False(hasBreakpoint)
            Else
                Assert.True(hasBreakpoint)
                Assert.True(expectedSpan.Value = breakpointSpan,
                            String.Format(vbCrLf & "Expected: {0} ""{1}""" & vbCrLf & "Actual: {2} ""{3}""",
                                          expectedSpan.Value,
                                          source.Substring(expectedSpan.Value.Start, expectedSpan.Value.Length),
                                          breakpointSpan,
                                          source.Substring(breakpointSpan.Start, breakpointSpan.Length)))
            End If
        End Sub
 
        Private Shared Sub TestAll(markup As String)
            Dim position As Integer = Nothing
            Dim expectedSpans As ImmutableArray(Of TextSpan) = Nothing
            Dim source As String = Nothing
            MarkupTestFile.GetPositionAndSpans(markup, source, position, expectedSpans)
 
            Dim tree = SyntaxFactory.ParseSyntaxTree(source)
            Dim root = tree.GetRoot()
 
            Dim actualSpans = GetBreakpointSequence(root, position).ToArray()
 
            AssertEx.Equal(expectedSpans,
                           actualSpans,
                           itemSeparator:=vbCrLf,
                           itemInspector:=Function(span) "[|" & source.Substring(span.Start, span.Length) & "|]")
        End Sub
 
        Public Shared Iterator Function GetBreakpointSequence(root As SyntaxNode, position As Integer) As IEnumerable(Of TextSpan)
            Dim endPosition = root.Span.End
            Dim lastSpanEnd = 0
            While position < endPosition
                Dim span As TextSpan = Nothing
                If BreakpointSpans.TryGetClosestBreakpointSpan(root, position, minLength:=0, span) AndAlso span.End > lastSpanEnd Then
                    position = span.End
                    lastSpanEnd = span.End
                    Yield span
                Else
                    position += 1
                End If
            End While
        End Function
#End Region
 
        <Fact>
        Public Sub TestEmptyFile()
            TestMissing(<text>
$$
  </text>)
        End Sub
 
        <Fact>
        Public Sub TestTokenKind0()
            TestMissing(<text>'$$</text>)
        End Sub
 
#Region "Top-Level Statements"
        <Fact>
        Public Sub TopLevel()
            TestMissing(<text>Option $$Explicit</text>)
            TestMissing(<text>Imports $$Goo</text>)
            TestMissing(<text>Class C(O$$f Action) : End Class</text>)
            TestMissing(<text>Class C(Of Action) : End $$Class</text>)
            TestMissing(<text>Struc$$ture S : End Structure</text>)
            TestMissing(<text>Structure S : End Str$$ucture</text>)
            TestMissing(<text>Enum E$$ : End Enum</text>)
            TestMissing(<text>Enum E : End $$Enum</text>)
            TestMissing(<text>Interface E$$ : End Interface</text>)
            TestMissing(<text>Interface E : End $$Interface</text>)
            TestMissing(<text>Module E$$ : End Module</text>)
            TestMissing(<text>Module E : End $$Module</text>)
            TestMissing(<text>Namespace E$$ : End Namespace</text>)
            TestMissing(<text>Namespace E : End $$Namespace</text>)
        End Sub
 
        <Fact>
        Public Sub CustomProperties1()
            TestMissing(<text>
Class C
    P$$roperty P
        Get
        End Get
        Set(value)
        End Set
    End Property
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub CustomProperties2()
            TestMissing(<text>
Class C
    Property P
        Get
        End Get
        Set(value)
        End Set
    End$$ Property
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub CustomEvents1()
            TestMissing(<text>
Class C
    Custom $$Event E As Action
        AddHandler(value As Action)
        End AddHandler
        RemoveHandler(value As Action)
        End RemoveHandler
        RaiseEvent()
        End RaiseEvent
    End Event
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub CustomEvents2()
            TestMissing(<text>
Class C
    Custom Event E As Action
        AddHandler(value As Action)
        End AddHandler
        RemoveHandler(value As Action)
        End RemoveHandler
        RaiseEvent()
        End RaiseEvent
    End $$Event
End Class
</text>)
        End Sub
 
#End Region
 
#Region "Methods, Constructors, Operators, Accessors"
        <Fact>
        Public Sub Sub_Header()
            TestSpan(<text>
Class C
  [|$$Sub Goo()|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Sub_Header_WithAttributes()
            TestSpan("
Class C
  <A>[|$$Sub Goo()|]
  End Sub
End Class
")
        End Sub
 
        <Fact>
        Public Sub Sub_Header_WithImplementsClause()
            TestSpan("
Class C
  [|$$Sub Goo() Implements I.Goo|]
  End Sub
End Class
")
        End Sub
 
        <Fact>
        Public Sub Sub_End()
            TestSpan(<text>
Class C
  Sub Goo()
  [|$$End Sub|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub SubNew()
            TestSpan(<text>
Class C
  [|Sub $$New()|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub SubNew_WithAttributes()
            TestSpan("
Class C
  <A>[|Sub $$New()|]
  End Sub
End Class
")
        End Sub
 
        <Fact>
        Public Sub Function1()
            TestSpan(<text>
Class C
  [|$$Function Goo()|]
  End Function
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Function2()
            TestSpan(<text>
Class C
  Function Goo()
  [|$$End Function|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Function_WithAttributes()
            TestSpan("
Class C
  <A>[|$$Function Goo()|]
  End Function
End Class
")
        End Sub
 
        <Fact>
        Public Sub Function_WithImplementsClause()
            TestSpan("
Class C
  [|$$Function Goo() Implements I.F|]
  End Function
End Class
")
        End Sub
 
        <Fact>
        Public Sub Operator1()
            TestSpan(<text>
Class C
  [|Shared $$Operator *(a As C, b As C) As Integer|]
  End Operator
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Operator2()
            TestSpan(<text>
Class C
  Shared Operator *(a As C, b As C) As Integer
  [|End $$Operator|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Operator_WithAttributes()
            TestSpan("
Class C
  <A>[|Shared $$Operator *(a As C, b As C) As Integer|]
  End Operator
End Class
")
        End Sub
 
        <Fact>
        Public Sub Get1()
            TestSpan(<text>
Class C
    Property P
        [|G$$et|]
        End Get
        Set(value)
        End Set
    End Property
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Get2()
            TestSpan(<text>
Class C
    Property P
        Get
        [|End Get|]  $$
        Set(value)
        End Set
    End Property
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Get_WithAttributes()
            TestSpan("
Class C
    Property P
        <A>[|G$$et|]
        End Get
        Set(value)
        End Set
    End Property
End Class
")
        End Sub
 
        <Fact>
        Public Sub Set1()
            TestSpan(<text>
Class C
    Property P
        Get
        End Get
        [|Set($$value)|]
        End Set
    End Property
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Set2()
            TestSpan(<text>
Class C
    Property P
        Get
        End Get
        Set(value)
        [|End Set|]  $$
    End Property
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Set_WithAttributes()
            TestSpan("
Class C
    Property P
        Get
        End Get
        <A>[|Set($$value)|]
        End Set
    End Property
End Class
")
        End Sub
 
        <Fact>
        Public Sub AddHandler1()
            TestSpan(<text>
Class C
    Custom Event E As Action
$$      [|AddHandler(value As Action)|]
        End AddHandler
        RemoveHandler(value As Action)
        End RemoveHandler
        RaiseEvent()
        End RaiseEvent
    End Event
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub AddHandler2()
            TestSpan(<text>
Class C
    Custom Event E As Action
        AddHandler(value As Action)
$$      [|End AddHandler|]
        RemoveHandler(value As Action)
        End RemoveHandler
        RaiseEvent()
        End RaiseEvent
    End Event
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub AddHandler_WithAttributes()
            TestSpan("
Class C
    Custom Event E As Action
$$      <A>[|AddHandler(value As Action)|]
        End AddHandler
        RemoveHandler(value As Action)
        End RemoveHandler
        RaiseEvent()
        End RaiseEvent
    End Event
End Class
")
        End Sub
 
        <Fact>
        Public Sub RemoveHandler1()
            TestSpan(<text>
Class C
    Custom Event E As Action
        AddHandler(value As Action)
        End AddHandler
        [|Remove$$Handler(value As Action)|]
        End RemoveHandler
        RaiseEvent()
        End RaiseEvent
    End Event
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub RemoveHandler2()
            TestSpan(<text>
Class C
    Custom Event E As Action
        AddHandler(value As Action)
        End AddHandler
        RemoveHandler(value As Action)
        [|End Remove$$Handler|]
        RaiseEvent()
        End RaiseEvent
    End Event
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub RemoveHandler_WithAttributes()
            TestSpan("
Class C
    Custom Event E As Action
        AddHandler(value As Action)
        End AddHandler
        <A>[|Remove$$Handler(value As Action)|]
        End RemoveHandler
        RaiseEvent()
        End RaiseEvent
    End Event
End Class
")
        End Sub
 
        <Fact>
        Public Sub RaiseEvent1()
            TestSpan(<text>
Class C
    Custom Event E As Action
        AddHandler(value As Action)
        End AddHandler
        RemoveHandler(value As Action)
        End RemoveHandler
        [|RaiseEvent($$)|]
        End RaiseEvent
    End Event
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub RaiseEvent2()
            TestSpan(<text>
Class C
    Custom Event E As Action
        AddHandler(value As Action)
        End AddHandler
        RemoveHandler(value As Action)
        End RemoveHandler
        RaiseEvent()
        [|End $$RaiseEvent|]
    End Event
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub RaiseEvent_WithAttributes()
            TestSpan("
Class C
    Custom Event E As Action
        AddHandler(value As Action)
        End AddHandler
        RemoveHandler(value As Action)
        End RemoveHandler
        <A>[|RaiseEvent($$)|]
        End RaiseEvent
    End Event
End Class
")
        End Sub
 
#End Region
 
#Region "Auto-Properties"
        <Fact>
        Public Sub AutoProperty_NoInitializer1()
            TestMissing(<text>
Class C
    Property P$$
End Class
</text>)
        End Sub
        <Fact>
        Public Sub AutoProperty_NoInitializer2()
            TestMissing(<text>
Class C
    Property P As Integer$$
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub AutoProperty_Initializer1()
            TestSpan(<text>
Class C
    $$Property [|P As Integer = 1|] Implements I.P
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub AutoProperty_Initializer2()
            TestSpan(<text>
Class C
    Property [|P $$As Integer = 1|] Implements I.P
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub AutoProperty_Initializer3()
            TestSpan(<text>
Class C
    Property [|P As Integer = 1|] Implements $$I.P
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub AutoProperty_Initializer4()
            TestSpan(<text>
Class C
    Property [|P = 1|] Implements $$I.P
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub AutoProperty_AsNewInitializer1()
            TestSpan(<text>
Class C
    $$Property [|P As New C()|] Implements I.P
End Class
</text>)
        End Sub
#End Region
 
#Region "Fields"
 
        <Fact>
        Public Sub Field_NoInitializer1()
            TestMissing(<text>
Class C
    Dim A As Integer$$
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_NoInitializer2()
            TestMissing(<text>
Class C
    Dim a, b$$
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_NoInitializer3()
            TestMissing(<text>
Class C
    Dim a$$, b
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_NoInitializer4()
            TestSpan(<text>
Class C
    Dim a $$As Integer, [|b = 1|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_NoInitializer5()
            TestSpan(<text>
Class C
    Dim [|a As Integer = 1|], b As Integer$$, c As Integer = 1
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_NoInitializer6()
            TestSpan(<text>
Class C
    Dim a As Integer = 1, b As Integer,$$ c As Integer, [|d As Integer = 1|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_NoInitializer7()
            TestSpan(<text>
Class C
    Dim $$ a As Integer, b As Integer, c As Integer, [|d As New Integer|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_NoInitializer8()
            TestSpan(<text>
Class C
    Dim [|a As New Integer|], b As Integer, c As Integer, $$ d As Integer
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Const1()
            TestMissing(<text>
Class C
  Const A As Integer = $$0
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Const2()
            TestMissing(<text>
Class C
  Con$$st A As Integer = 0
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Const3()
            TestMissing(<text>
Class C
  Const A$$A As Integer = 0
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_Untyped1()
            TestSpan(<text>
Class C
$$  Dim [|a = 1|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_Untyped2()
            TestSpan(<text>
Class C
  Dim$$ [|a = 1|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_Untyped3()
            TestSpan(<text>
Class C
  Dim [|a$$a = 1|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_Untyped4()
            TestSpan(<text>
Class C
  Dim [|aa = 1$$|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_Untyped5()
            TestSpan(<text>
Class C
  Dim [|a = 1|]   $$
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_Untyped1()
            TestSpan(<text>
Class C
$$  Dim [|a = 1|], b = 1
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_Untyped2()
            TestSpan(<text>
Class C
  Dim$$ [|a = 1|], b = 1
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_Untyped3()
            TestSpan(<text>
Class C
  Dim [|$$a = 1|], b = 1
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_Untyped4()
            TestSpan(<text>
Class C
  Dim [|a = 1|]$$, b = 1
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_Untyped5()
            TestSpan(<text>
Class C
  Dim a = 1,$$ [|b = 1|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_Untyped6()
            TestSpan(<text>
Class C
  Dim a = 1, [|b = 1|]  $$
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_Typed1()
            TestSpan(<text>
Class C
$$  Dim [|a As Integer = 1|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_Typed2()
            TestSpan(<text>
Class C
  Dim [|a As Int$$eger = 1|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_Typed3()
            TestSpan(<text>
Class C
  Dim [|a As Integer = 1$$|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_Typed()
            ' syntax error, so it doesn't really matter what we do as long as it's not totally off
            TestSpan(<text>
Class C
  Dim [|a$$|], b As Integer = 1
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_AsNew1()
            TestSpan(<text>
Class C
$$  Dim [|a As New C()|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_AsNew2()
            TestSpan(<text>
Class C
  Dim [|a$$a As New C()|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_AsNew3()
            TestSpan(<text>
Class C
  Dim [|a As New $$C()|]   
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_AsNew4()
            TestSpan(<text>
Class C
  Dim [|a As New C()|]     $$
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_AsNew1()
            TestSpan(<text>
Class C
$$  Dim [|a|], b As New C()
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_AsNew2()
            TestSpan(<text>
Class C
  Dim $$[|a|], b As New C()
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_AsNew3()
            TestSpan(<text>
Class C
  Dim [|a|]$$, b As New C()
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_AsNew4()
            TestSpan(<text>
Class C
  Dim a,$$ [|b|] As New C()
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_AsNew5()
            TestSpan(<text>
Class C
  Dim a, [|b|] As $$New C()
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_AsNew6()
            TestSpan(<text>
Class C
  Dim a, [|b|] As New C()   $$
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_ArrayInitialized_Untyped1()
            TestSpan(<text>
Class C
  Dim [|b(1)|]   $$
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_ArrayInitialized_Untyped2()
            TestSpan(<text>
Class C
  Dim [|b($$1)|]   
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_ArrayInitialized_Untyped3()
            TestSpan(<text>
Class C
  $$Dim [|b(1)|]   
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_ArrayInitialized_Typed1()
            TestSpan(<text>
Class C
  Dim [|b(1)|] As Integer   $$
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_ArrayInitialized_Typed2()
            TestSpan(<text>
Class C
  Dim [|b($$1)|] As Integer   
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Single_ArrayInitialized_Typed3()
            TestSpan(<text>
Class C
  $$Dim [|b(1)|] As Integer   
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_ArrayInitializedAndInitializerMix1()
            TestSpan(<text>
Class C
  Dim a, b, c(1), d, [|e(1,2)|], f As Integer, $$g As Double, h As Single = 1.0, i(4)
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_ArrayInitializedAndInitializerMix2()
            TestSpan(<text>
Class C
  Dim a, b, c(1), d, [|e(1,2)|], $$f As Integer, g As Double, h As Single = 1.0, i(4)
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_ArrayInitializedAndInitializerMix3()
            TestSpan(<text>
Class C
  Dim a,  $$b, [|c(1)|], d, e(1,2), f As Integer, g As Double, h As Single = 1.0, i(4)
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_ArrayInitializedAndInitializerMix4()
            TestSpan(<text>
Class C
  Dim a,  b, c(1), d, e(1,2), f As Integer, g As Double, h As Single = 1.0,$$ [|i(4)|]
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_ArrayInitializedAndInitializerMix5()
            TestSpan(<text>
Class C
  Dim a,  b, c(1), d, e(1,2), f As Integer, g As Double, [|h As Single = 1.0|]$$, i(4)
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_MixAll1()
            TestSpan(<text>
Class C
  Dim $$a As Integer, [|b|], c, d As New B(), e As Boolean(), f(1) As Integer, g() As Boolean, h = 2, i As Integer = 3, j
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_MixAll2()
            TestSpan(<text>
Class C
  Dim a As Integer, b,$$ [|c|], d As New B(), e As Boolean(), f(1) As Integer, g() As Boolean, h = 2, i As Integer = 3, j
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_MixAll3()
            TestSpan(<text>
Class C
  Dim a As Integer, b, c, [|d|] As New B(), e As $$Boolean(), f(1) As Integer, g() As Boolean, h = 2, i As Integer = 3, j
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_MixAll4()
            TestSpan(<text>
Class C
  Dim a As Integer, b, c, d As New B(), e As Boolean(), [|f(1)|] As Integer, $$g() As Boolean, h = 2, i As Integer = 3, j
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_MixAll5()
            TestSpan(<text>
Class C
  Dim a As Integer, b, c, d As New B(), e As Boolean(), f(1) As Integer, g() As Boolean, [|h = $$2|], i As Integer = 3, j
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Field_Multiple_MixAll6()
            TestSpan(<text>
Class C
  Dim a As Integer, b, c, d As New B(), e As Boolean(), f(1) As Integer, g() As Boolean, h = 2, [|i As Integer = 3|], j         $$
End Class
</text>)
        End Sub
 
#End Region
 
#Region "Local Variable Declaration"
        <Fact>
        Public Sub Local_NoInitializer1()
            TestMissing(<text>
Class C
  Sub M
    Dim A As Integer$$
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_NoInitializer2()
            TestMissing(<text>
Class C
  Sub M
    Dim a, b$$
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_NoInitializer3()
            TestMissing(<text>
Class C
  Sub M
    Dim a$$, b
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_NoInitializer4()
            TestSpan(<text>
Class C
  Sub M
    Dim a $$As Integer, [|b = 1|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_NoInitializer5()
            TestSpan(<text>
Class C
  Sub M
    Dim [|a As Integer = 1|], b As Integer$$, c As Integer = 1
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_NoInitializer6()
            TestSpan(<text>
Class C
  Sub M
    Dim a As Integer = 1, b As Integer,$$ c As Integer, [|d As Integer = 1|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_NoInitializer7()
            TestSpan(<text>
Class C
  Sub M
    Dim $$ a As Integer, b As Integer, c As Integer, [|d As New Integer|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_NoInitializer8()
            TestSpan(<text>
Class C
  Sub M
    Dim [|a As New Integer|], b As Integer, c As Integer, $$ d As Integer
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Const1()
            TestMissing(<text>
Class C
  Sub M
    Const A As Integer = $$0
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Const2()
            TestMissing(<text>
Class C
  Sub M
    Con$$st A As Integer = 0
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Const3()
            TestMissing(<text>
Class C
  Sub M
    Const A$$A As Integer = 0
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_Untyped1()
            TestSpan(<text>
Class C
  Sub M
$$  Dim [|a = 1|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_Untyped2()
            TestSpan(<text>
Class C
  Sub M
    Dim$$ [|a = 1|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_Untyped3()
            TestSpan(<text>
Class C
  Sub M
    Dim [|a$$a = 1|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_Untyped4()
            TestSpan(<text>
Class C
  Sub M
    Dim [|aa = 1$$|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_Untyped5()
            TestSpan(<text>
Class C
  Sub M
    Dim [|a = 1|]   $$
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_Untyped1()
            TestSpan(<text>
Class C
  Sub M
$$  Dim [|a = 1|], b = 1
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_Untyped2()
            TestSpan(<text>
Class C
  Sub M
    Dim$$ [|a = 1|], b = 1
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_Untyped3()
            TestSpan(<text>
Class C
  Sub M
    Dim [|$$a = 1|], b = 1
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_Untyped4()
            TestSpan(<text>
Class C
  Sub M
    Dim [|a = 1|]$$, b = 1
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_Untyped5()
            TestSpan(<text>
Class C
  Sub M
    Dim a = 1,$$ [|b = 1|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_Untyped6()
            TestSpan(<text>
Class C
  Sub M
    Dim a = 1, [|b = 1|]  $$
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_Typed1()
            TestSpan(<text>
Class C
  Sub M
$$  Dim [|a As Integer = 1|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_Typed2()
            TestSpan(<text>
Class C
  Sub M
    Dim [|a As Int$$eger = 1|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_Typed3()
            TestSpan(<text>
Class C
  Sub M
    Dim [|a As Integer = 1$$|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_Typed()
            ' syntax error, so it doesn't really matter what we do as long as it's not totally off
            TestSpan(<text>
Class C
  Sub M
    Dim [|a$$|], b As Integer = 1
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_AsNew1()
            TestSpan(<text>
Class C
  Sub M
$$  Dim [|a As New C()|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_AsNew2()
            TestSpan(<text>
Class C
  Sub M
    Dim [|a$$a As New C()|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_AsNew3()
            TestSpan(<text>
Class C
  Sub M
    Dim [|a As New $$C()|]   
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_AsNew4()
            TestSpan(<text>
Class C
  Sub M
    Dim [|a As New C()|]     $$
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_AsNew1()
            TestSpan(<text>
Class C
  Sub M
$$  Dim [|a|], b As New C()
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_AsNew2()
            TestSpan(<text>
Class C
  Sub M
    Dim $$[|a|], b As New C()
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_AsNew3()
            TestSpan(<text>
Class C
  Sub M
    Dim [|a|]$$, b As New C()
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_AsNew4()
            TestSpan(<text>
Class C
  Sub M
    Dim a,$$ [|b|] As New C()
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_AsNew5()
            TestSpan(<text>
Class C
  Sub M
    Dim a, [|b|] As $$New C()
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_AsNew6()
            TestSpan(<text>
Class C
  Sub M
    Dim a, [|b|] As New C()   $$
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Static()
            TestSpan(<text>
Class C
  Sub M
    Static$$ [|a As Integer = 1|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_ArrayInitialized_Untyped1()
            TestSpan(<text>
Class C
  Sub M 
      Dim [|b(1)|]   $$
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_ArrayInitialized_Untyped2()
            TestSpan(<text>
Class C
  Sub M 
      Dim [|b($$1)|]   
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_ArrayInitialized_Untyped3()
            TestSpan(<text>
Class C
  Sub M 
      $$Dim [|b(1)|]   
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_ArrayInitialized_Typed1()
            TestSpan(<text>
Class C
  Sub M 
      Dim [|b(1)|] As Integer   $$
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_ArrayInitialized_Typed2()
            TestSpan(<text>
Class C
  Sub M 
      Dim [|b($$1)|] As Integer   
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Single_ArrayInitialized_Typed3()
            TestSpan(<text>
Class C
  Sub M 
      $$Dim [|b(1)|] As Integer   
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_ArrayInitializedAndInitializerMix1()
            TestSpan(<text>
Class C
  Sub M 
      Dim a, b, c(1), d, [|e(1,2)|], f As Integer, $$g As Double, h As Single = 1.0, i(4)
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_ArrayInitializedAndInitializerMix2()
            TestSpan(<text>
Class C
  Sub M 
      Dim a, b, c(1), d, [|e(1,2)|], $$f As Integer, g As Double, h As Single = 1.0, i(4)
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_ArrayInitializedAndInitializerMix3()
            TestSpan(<text>
Class C
  Sub M 
      Dim a,  $$b, [|c(1)|], d, e(1,2), f As Integer, g As Double, h As Single = 1.0, i(4)
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_ArrayInitializedAndInitializerMix4()
            TestSpan(<text>
Class C
  Sub M 
      Dim a,  b, c(1), d, e(1,2), f As Integer, g As Double, h As Single = 1.0,$$ [|i(4)|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_ArrayInitializedAndInitializerMix5()
            TestSpan(<text>
Class C
  Sub M 
      Dim a,  b, c(1), d, e(1,2), f As Integer, g As Double, [|h As Single = 1.0|]$$, i(4)
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_MixAll1()
            TestSpan(<text>
Class C
  Sub M 
      Dim $$a As Integer, [|b|], c, d As New B(), e As Boolean(), f(1) As Integer, g() As Boolean, h = 2, i As Integer = 3, j
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_MixAll2()
            TestSpan(<text>
Class C
  Sub M 
      Dim a As Integer, b,$$ [|c|], d As New B(), e As Boolean(), f(1) As Integer, g() As Boolean, h = 2, i As Integer = 3, j
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_MixAll3()
            TestSpan(<text>
Class C
  Sub M 
      Dim a As Integer, b, c, [|d|] As New B(), e As $$Boolean(), f(1) As Integer, g() As Boolean, h = 2, i As Integer = 3, j
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_MixAll4()
            TestSpan(<text>
Class C
  Sub M 
      Dim a As Integer, b, c, d As New B(), e As Boolean(), [|f(1)|] As Integer, $$g() As Boolean, h = 2, i As Integer = 3, j
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_MixAll5()
            TestSpan(<text>
Class C
  Sub M 
      Dim a As Integer, b, c, d As New B(), e As Boolean(), f(1) As Integer, g() As Boolean, [|h = $$2|], i As Integer = 3, j
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Local_Multiple_MixAll6()
            TestSpan(<text>
Class C
  Sub M 
      Dim a As Integer, b, c, d As New B(), e As Boolean(), f(1) As Integer, g() As Boolean, h = 2, [|i As Integer = 3|], j         $$
  End Sub
End Class
</text>)
        End Sub
#End Region
 
#Region "Method Body Statements"
        <Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/538820")>
        Public Sub TestEndOfStatement()
            TestSpan(<text>
class C
  sub Goo()
    [|Console.WriteLine()$$|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub If1()
            TestSpan(<text>
Class C
  Sub M
    [|If$$ True Then|]
    End If
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Else1()
            TestSpan(<text>
Class C
  Sub M
    If True Then
    [|Else$$|]
    End If
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub ElseIf1()
            TestSpan(<text>
Class C
  Sub M
    If True Then
    [|Else$$ If False|]
    End If
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub EndIf1()
            TestSpan(<text>
Class C
  Sub M
    If True Then
    [|End $$If|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub SingleLineIf1()
            TestSpan(<text>
Class C
  Sub M
    [|If$$ True Then|] Goo() Else Bar()
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub SingleLineIf2()
            TestSpan(<text>
Class C
  Sub M
    If True Then [|Goo()|] $$
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub SingleLineIf3()
            TestSpan(<text>
Class C
  Sub M
    If True Then Goo() [|E$$lse|] Bar()
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub SingleLineIf4()
            TestSpan(<text>
Class C
  Sub M
    If True Then Goo() Else [|Bar($$)|]  
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Using1()
            TestSpan(<text>
Class C
  Sub M
    [|Using $$Goo|]
    End Using
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub EndUsing1()
            TestSpan(<text>
Class C
  Sub M
    Using Goo
    [|End$$ Using|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub SyncLock1()
            TestSpan(<text>
Class C
  Sub M
    [|SyncLock $$Goo|]
    End SyncLock
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub EndSyncLock1()
            TestSpan(<text>
Class C
  Sub M
    SyncLock Goo
    [|End$$ SyncLock|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub With1()
            TestSpan(<text>
Class C
  Sub M
    [|With $$Goo|]
    End With
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub EndWith1()
            TestSpan(<text>
Class C
  Sub M
    With Goo
    [|End$$ With|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Do1()
            TestSpan(<text>
Class C
  Sub M
    [|Do$$|]
    Loop
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Loop1()
            TestSpan(<text>
Class C
  Sub M
    Do
 $$   [|Loop|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub While1()
            TestSpan(<text>
Class C
  Sub M
    [|While True$$|]
    End While
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub EndWhile1()
            TestSpan(<text>
Class C
  Sub M
    While True
 $$   [|End While|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub For1()
            TestSpan(<text>
Class C
  Sub M
    [|For $$a = 1 To 10 Step 2|]
    Next
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub ForEach1()
            TestSpan(<text>
Class C
  Sub M
    [|ForEach $$a in b|]
    Next
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Next1()
            TestSpan(<text>
Class C
  Sub M
    For a = 1 To 10 Step 2
 $$   [|Next|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Select1()
            TestSpan(<text>
Class C
  Sub M
     [|$$Select Case a|]
     Case = 3
     Case Else
    End Select
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Case1()
            TestSpan(<text>
Class C
  Sub M
     Select Case a
     [|$$Case 3|]
     Case Else
    End Select
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Case2()
            TestSpan(<text>
Class C
  Sub M
     Select Case a
     [|$$Case &lt; 3|]
     Case Else
    End Select
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub CaseElse1()
            TestSpan(<text>
Class C
  Sub M
     Select Case a
     Case 3
     [|$$Case Else|]
    End Select
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub EndSelect1()
            TestSpan(<text>
Class C
  Sub M
     Select Case a
     Case 3
     Case Else
    [|$$End Select|]
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Try1()
            TestSpan(<text>
Class C
  Sub M
     [|Tr$$y|]
     Finally
     End Try
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Catch1()
            TestSpan(<text>
Class C
  Sub M
     Try
     [|Catch $$e As Exception|]
     End Try
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub CatchWhen1()
            TestSpan(<text>
Class C
  Sub M
     Try
     [|Catch e As Exception When $$F(e)|]
     End Try
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub Finally1()
            TestSpan(<text>
Class C
  Sub M
     Try
     [|Fi$$nally|]
     End Try
  End Sub
End Class
</text>)
        End Sub
 
        <Fact>
        Public Sub EndTry1()
            TestSpan(<text>
Class C
  Sub M
     Try
     Finally
     [|End $$Try|]
  End Sub
End Class
</text>)
        End Sub
 
#End Region
 
#Region "Lambdas"
        <Fact>
        Public Sub Lambda_SingleLine_Header1()
            TestSpan(<text>
Class C
  Sub Goo()
    Console.WriteLine([|Funct$$ion(x)|] x + x)
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_SingleLine_Header2()
            TestSpan(<text>
Class C
  Sub Goo()
    Console.WriteLine([|$$Async Function()|] x + x)
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_SingleLine_Header_Nested()
            TestSpan(<text>
Class C
  Sub Goo()
    Dim x = Function(a) [|$$Function(b)|] a + b
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_SingleLine_Header3()
            TestSpan(<text>
Class C
  Sub Goo()
    Console.WriteLine([|Sub($$)|] M())
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_SingleLine_Header4()
            TestSpan(<text>
Class C
  Sub Goo()
    [|Console.WriteLine( $$ Sub() M())|]
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_SingleLine_Body1()
            TestSpan(<text>
Class C
  Sub Goo()
    Console.WriteLine(Function(x) [|x $$+ x|])
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_SingleLine_Body2()
            TestSpan(<text>
Class C
  Sub Goo()
    [|Console.WriteLine(Sub(x) M()$$)|]
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_SingleLine_Body3()
            TestSpan(<text>
Class C
  Sub Goo()
    Console.WriteLine(  Sub() [|M()|]   $$        )
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_SingleLine_Body4()
            TestSpan(<text>
Class C
  Sub Goo()
    [|Console.WriteLine(  Sub() M()  
             $$        )|] 
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_SingleLine_Body5()
            TestSpan(<text>
Class C
  Sub Goo()
    Private a As New D(Function() [|$$1|])
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_MultiLine_Header1()
            TestSpan(<text>
Class C
  Sub Goo()
    Console.WriteLine([|Funct$$ion(x)|] 
                           x + x
                        End Function)
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_MultiLine_Header2()
            TestSpan(<text>
Class C
  Sub Goo()
    Console.WriteLine([|$$Async Function()|] 
                            x + x
                        End Function)
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_MultiLine_Header3()
            TestSpan(<text>
Class C
  Sub Goo()
    Console.WriteLine([|Sub($$)|] 
                        End Sub)
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_MultiLine_Header4()
            TestSpan(<text>
Class C
  Sub Goo()
    [|Console.WriteLine( $$ Sub()
                            M() 
                        End Sub)|]
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_MultiLine_Body1()
            TestSpan(<text>
Class C
  Sub Goo()
    Console.WriteLine(Function(x)
                        [|F()|]  $$
                      End Function)
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_MultiLine_Footer1()
            TestSpan(<text>
Class C
  Sub Goo()
    Console.WriteLine(Function(x)
                        F()  
                      [|End Function|]     $$    )
  End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub Lambda_MultiLine_Footer2()
            TestSpan(<text>
Class C
  Sub Goo()
    Console.WriteLine(Sub()
                      [|$$End Sub|])
  End Sub
End Class</text>)
        End Sub
#End Region
 
#Region "Queries"
 
        <Fact>
        Public Sub TestFromClause1()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in $$customers, e in [|employees|]
            select x
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestFromClause2()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers, e in [|$$employees|]
            select x
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestFromClause3()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            from e in [|$$employees|]
            select x
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestFromInQueryContinuation1()
            TestSpan(<text>
Class C
    Sub Goo()
        Dim q = From x In customers
                From e In employees
                Group e By x Into g
                From m In [|g.$$Count()|]
                Select m.blah()
    End Sub
End Class</text>)
        End Sub
 
        <Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544959")>
        Public Sub TestBeforeFromInQueryContinuation1()
            TestSpan(<text>
Class C
    Sub Goo()
        Dim q = From x In customers
    $$          From e In [|employees|]
                Group e By x Into g
                From m In g.Count()
                Select m.blah()
    End Sub
End Class</text>)
        End Sub
 
        <Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544959")>
        Public Sub TestBeforeFromInQueryContinuation2()
            TestSpan(<text>
Class C
    Sub Goo()
        Dim q = 
          $$    From x In customers, e In [|employees|]
                Group e By x Into g
                From m In g.Count()
                Select m.blah()
    End Sub
End Class</text>)
        End Sub
 
        <Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544959")>
        Public Sub TestBeforeFromInQueryContinuation3()
            TestSpan(<text>
Class C
    Sub Goo()
        Dim q = From x In customers
                From e In employees
                Group e By x Into g
    $$          From m In [|g.Count()|]
                Select m.blah()
    End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub TestJoin1()
            TestSpan(<text>
class C
  sub Goo()
    dim [|q = from x in customers
            join ord in $$orders on c.Id Equals ord.Id
            select x|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestJoin2()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            join ord in orders on [|$$c.Id|] Equals ord.Id
            select x
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestJoin3()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            join ord in orders on c.Id Equals [|$$ord.Id|]
            select x
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestLet1()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let m = $$[|x.y|]
            select x
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestLet2()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = $$[|x.y|]
            select x
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestLet3()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
 $$         let n = [|0|], m = x.y
            select x
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestLet4()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = [|0|]$$, m = x.y
            select x
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestLet5()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0,$$ m = [|x.y|]
            select x
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestLet6()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = [|F($$0)|], m = x.y
            select x
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestLet7()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let $$n = [|F(0)|], m = x.y
            select x
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestSelect1()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
            select [|$$x + 1|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestSelect2()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
            select m = [|$$x + 1|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestSelect3()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
            select [|n = 2, m = $$x + 1|]
  end sub
end class</text>)
        End Sub
 
        <Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544960")>
        Public Sub TestSelect4()
            TestSpan(<text>
Class A
    Public Sub Test()
        Dim query = From c In categories
                    Group Join p In productList On c Equals p.Category Into Group
                    Select [|Category = c, $$Products = Group|]
    End Sub
End Class</text>)
        End Sub
 
        <Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544963")>
        Public Sub TestSelect5()
            TestSpan(<text>
Class A
    Public Sub Test()
        Dim numbers() = {5, 4, 1, 3, 9, 8, 6, 7, 2, 0}
 
        Dim numsPlusOne =
            From n In numbers
            Select $$z = [|n + 1|]
            Order By z
    End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub TestSelect6()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
            select [|n = 2, $$m = x + 1|]
  end sub
end class</text>)
        End Sub
 
        <Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544964")>
        Public Sub TestBeforeSelectClause()
            TestSpan(<text>
Class A
    Public Sub Test()
        Dim q = From x In customers
                Let n = 0, m = x.y
          $$      Select [|x + 1|]
    End Sub
End Class</text>)
        End Sub
 
        <Fact>
        Public Sub TestWhereClauseExpression()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
            where [|$$x + 1 > 0|]
  end sub
end class</text>)
        End Sub
 
        <Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544965")>
        Public Sub TestBeforeWhereClause()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
         $$   where [|x + 1 > 0|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestTakeWhile1()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
            Take While [|$$x + 1 > 0|]
  end sub
end class</text>)
        End Sub
 
        <Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544966")>
        Public Sub TestBeforeTakeWhile()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
$$            Take While [|x + 1 > 0|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestSkipWhile1()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
            Skip While [|$$x + 1 > 0|]
  end sub
end class</text>)
        End Sub
 
        <Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544966")>
        Public Sub TestBeforeSkipWhile()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
   $$         Skip While [|x + 1 > 0|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestOrderBy1()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
            order by [|$$x|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestOrderBy2()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
            order by [|$$x|] ascending
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestOrderBy3()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
            order by [|$$x|] descending
  end sub
end class</text>)
        End Sub
 
        <Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544967")>
        Public Sub TestBeforeOrderBy()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
      $$      order by [|x|] descending
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestThenBy1()
            TestSpan(<text>
class C
  sub Goo()
        Dim digits() = {"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"}
 
        Dim sortedDigits = From d In digits
                           Select d
                           Order By d.Length, [|$$d|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestThenBy2()
            TestSpan(<text>
class C
  sub Goo()
        Dim digits() = {"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"}
 
        Dim sortedDigits = From d In digits
                           Select d
                           Order By [|$$d.Length|], d
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestThenBy3()
            TestSpan(<text>
class C
  sub Goo()
        Dim digits() = {"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"}
 
        Dim sortedDigits = From d In digits
                           Order By [|d.Le$$ngth|], d
                           Select d
  end sub
end class</text>)
        End Sub
 
        <Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544968")>
        Public Sub TestThenBy4()
            TestSpan(<text>
class C
  sub Goo()
        Dim digits() = {"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"}
 
        Dim sortedDigits = From d In digits
                           Order By d.Length, [|$$d|]
                           Select d
  end sub
end class</text>)
        End Sub
 
        <Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544967")>
        Public Sub TestBeforeOrderByAndThenBy()
            TestSpan(<text>
class C
  sub Goo()
        Dim digits() = {"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"}
 
        Dim sortedDigits = From d In digits
             $$              Order By [|d.Length|], d
                           Select d
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestFunctionAggregation1()
            TestSpan(<text>
class C
  sub Goo()
    dim q = from x in customers
            let n = 0, m = x.y
            order by x descending
            group y = x * 10 into sum([|$$x + 1|])
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy1a()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
       $$     Group [|y = x * 10, z = x * 100|] By evenOdd = x Mod 2 Into Sum(y + 1)
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy1b()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
       $$     Group y = [|x * 10|] By evenOdd = x Mod 2 Into Sum(y + 1)
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy1c()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = [|x *$$ 10|] By evenOdd = x Mod 2 Into Sum(y + 1)
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy2()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group [|y =$$ x * 10, z = x * 100|] By evenOdd = x Mod 2 Into Sum(y + 1)
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy3()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group [|y = x * 10, z = x * 100|] $$  By   evenOdd = x Mod 2 Into Sum(y + 1)
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy4()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   $$By   [|evenOdd = x Mod 2 Into x1 = Sum(y + 1), x2 = Sum(y + 2)|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy5a()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By $$  [|evenOdd = x Mod 2 Into x1 = Sum(y + 1), x2 = Sum(y + 2)|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy5b()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   $$evenOdd = [|x Mod 2|] Into x1 = Sum(y + 1), x2 = Sum(y + 2)
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy5c()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   $$
                [|evenOdd = x Mod 2 Into x1 = Sum(y + 1), x2 = Sum(y + 2)|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy5d()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   
         $$       [|evenOdd = x Mod 2 Into x1 = Sum(y + 1), x2 = Sum(y + 2)|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy5f()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   $$
[|evenOdd = x Mod 2 Into x1 = Sum(y + 1), x2 = Sum(y + 2)|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy6a()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   evenOdd $$= [|x Mod 2|] Into x1 = Sum(y + 1), x2 = Sum(y + 2)
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy6b()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   evenOdd = [|x $$Mod 2|] Into x1 = Sum(y + 1), x2 = Sum(y + 2)
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy7a()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   [|$$evenOdd = x Mod 2, y = Mod 3|] Into x1 = Sum(y + 1), x2 = Sum(y + 2)
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy7b()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   [|evenOdd = x Mod 2, y$$ = Mod 3|] Into x1 = Sum(y + 1), x2 = Sum(y + 2)
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy8()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   
               [|evenOdd = x Mod 2, y = Mod 3 $$Into x1 = Sum(y + 1), x2 = Sum(y + 2)|] 
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy9()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   
               evenOdd = x Mod 2, y = Mod 3 Into x1 = Sum([|$$y + 1|]), x2 = Sum(y + 2)
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy10()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   
               evenOdd = x Mod 2, y = Mod 3 Into x1 = Sum(y + 1), x2 = Sum([|$$y + 2|])
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy11()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   
               evenOdd = x Mod 2, y = Mod 3 Into x1 = S$$um([|y + 1|]), x2 = Sum(y + 2)
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy12()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   
               evenOdd = x Mod 2, y = Mod 3 Into x1 = Sum(y + 1), x2 = S$$um([|y + 2|])
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy13()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   
               [|evenOdd = x Mod 2, y = Mod 3 Into x1 = Sum(y + 1),$$ x2 = Sum(y + 2)|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub GroupBy14()
            TestSpan(<text>
class C
  sub Goo()
    Dim q = From x In Nums()
            Let n = 0, m = x.ToString()
            Order By x Descending
            Group y = x * 10, z = x * 100   By   
               [|evenOdd = x Mod 2, y = Mod 3 Into x1 $$= Sum(y + 1), x2 = Sum(y + 2)|]
  end sub
end class</text>)
        End Sub
 
        <Fact>
        Public Sub TestGroupByNested()
            TestSpan(<text>
Imports System.Linq
 
Class C
    Public Class Customer
        Public CompanyName As String
        Public Orders As Order()
    End Class
    Public Class Order
        Public OrderDate As DateTime
    End Class
    Public Sub NestedGroupBy()
        Dim customers As List(Of Customer) = Nothing
        Dim customerOrderGroups = From c In customers
                                  Select New With {c.CompanyName,
                                                    .YearGroups =
                                                        From o In c.Orders
                                                        Group o By o.OrderDate.Year Into Group
                                                        Select New With {.Year = Year,
                                                                         .MonthGroups =
                                                                            From o In Group
                                                                            Group o By [|o.Order$$Date.Month|] Into MonthGroup = Group
                                                                            Select New With {.Month = Month,
                                                                                             .Orders = MonthGroup}}}
    End Sub
End Class
</text>)
        End Sub
 
#End Region
    End Class
End Namespace
File: EditAndContinue\BreakpointSpansTests.vb	Web Access
Project: src\src\Features\VisualBasicTest\Microsoft.CodeAnalysis.VisualBasic.Features.UnitTests.vbproj (Microsoft.CodeAnalysis.VisualBasic.Features.UnitTests)