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// 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.
#nullable disable
using System;
using Microsoft.CodeAnalysis.Editor.CSharp.AutomaticCompletion;
using Microsoft.CodeAnalysis.Editor.UnitTests.AutomaticCompletion;
using Microsoft.CodeAnalysis.Test.Utilities;
using Microsoft.VisualStudio.Commanding;
using Microsoft.VisualStudio.Text.Editor.Commanding.Commands;
using Roslyn.Test.Utilities;
using Xunit;
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.AutomaticCompletion;
[Trait(Traits.Feature, Traits.Features.AutomaticCompletion)]
public class AutomaticLineEnderTests : AbstractAutomaticLineEnderTests
{
[WpfFact]
public void Creation()
{
Test(@"
$$", "$$");
}
[WpfFact]
public void Usings()
{
Test(@"using System;
$$", @"using System$$");
}
[WpfFact]
public void Namespace()
{
Test(@"namespace {}
$$", @"namespace {$$}");
}
[WpfFact]
public void Class()
{
Test(@"class {}
$$", "class {$$}");
}
[WpfFact]
public void Method()
{
Test(@"class C
{
void Method() {$$}
}", @"class C
{
void Method() {$$}
}", assertNextHandlerInvoked: true);
}
[WpfFact]
public void Field()
{
Test(@"class C
{
private readonly int i = 3;
$$
}", @"class C
{
pri$$vate re$$adonly i$$nt i = 3$$
}");
}
[WpfFact]
public void EventField()
{
Test(@"class C
{
event System.EventHandler e = null;
$$
}", @"class C
{
e$$vent System.Even$$tHandler e$$ = null$$
}");
}
[WpfFact]
public void Field2()
{
Test(@"class C
{
private readonly int i;
$$
}", @"class C
{
private readonly int i$$
}");
}
[WpfFact]
public void EventField2()
{
Test(@"class C
{
event System.EventHandler e
{
$$
}
}", @"class C
{
eve$$nt System.E$$ventHandler e$$
}");
}
[WpfFact]
public void Field3()
{
Test(@"class C
{
private readonly int
$$
}", @"class C
{
private readonly int$$
}");
}
[WpfFact]
public void EventField3()
{
Test(@"class C
{
event System.EventHandler
$$
}", @"class C
{
event System.EventHandler$$
}");
}
[WpfFact]
public void EmbededStatement()
{
Test(@"class C
{
void Method()
{
if (true)
{
$$
}
}
}", @"class C
{
void Method()
{
if (true) $$
}
}");
}
[WpfFact]
public void EmbededStatement1()
{
Test(@"class C
{
void Method()
{
if (true)
Console.WriteLine()
$$
}
}", @"class C
{
void Method()
{
if (true)
Console.WriteLine()$$
}
}");
}
[WpfFact]
public void EmbededStatement2()
{
Test(@"class C
{
void Method()
{
if (true)
Console.WriteLine();
$$
}
}", @"class C
{
void Method()
{
if (true)
Console.WriteLine($$)
}
}");
}
[WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/57323")]
public void EmbededStatementFollowedByStatement()
{
Test(@"class C
{
void Method()
{
if (true)
{
}
if (true)
{
$$
}
if (true)
{
}
}
}", @"class C
{
void Method()
{
if (true)
{
}
if (true$$)
if (true)
{
}
}
}");
}
[WpfFact]
public void Statement()
{
Test(@"class C
{
void Method()
{
int i;
$$
}
}", @"class C
{
void Method()
{
int i$$
}
}");
}
[WpfFact]
public void Statement1()
{
Test(@"class C
{
void Method()
{
int
$$
}
}", @"class C
{
void Method()
{
int$$
}
}");
}
[WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3944")]
public void ExpressionBodiedMethod()
{
Test(@"class T
{
int M() => 1 + 2;
$$
}", @"class T
{
int M() => 1 + 2$$
}");
}
[WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3944")]
public void ExpressionBodiedOperator()
{
Test(@"class Complex
{
int real; int imaginary;
public static Complex operator +(Complex a, Complex b) => a.Add(b.real + 1);
$$
private Complex Add(int b) => null;
}", @"class Complex
{
int real; int imaginary;
public static Complex operator +(Complex a, Complex b) => a.Add(b.real + 1)$$
private Complex Add(int b) => null;
}");
}
[WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3944")]
public void ExpressionBodiedConversionOperator()
{
Test(@"using System;
public struct DBBool
{
public static readonly DBBool dbFalse = new DBBool(-1);
int value;
DBBool(int value)
{
this.value = value;
}
public static implicit operator DBBool(bool x) => x ? new DBBool(1) : dbFalse;
$$
}", @"using System;
public struct DBBool
{
public static readonly DBBool dbFalse = new DBBool(-1);
int value;
DBBool(int value)
{
this.value = value;
}
public static implicit operator DBBool(bool x) => x ? new DBBool(1) : dbFalse$$
}");
}
[WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3944")]
public void ExpressionBodiedProperty()
{
Test(@"class T
{
int P1 => 1 + 2;
$$
}", @"class T
{
int P1 => 1 + 2$$
}");
}
[WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3944")]
public void ExpressionBodiedIndexer()
{
Test(@"using System;
class SampleCollection<T>
{
private T[] arr = new T[100];
public T this[int i] => i > 0 ? arr[i + 1] : arr[i + 2];
$$
}", @"using System;
class SampleCollection<T>
{
private T[] arr = new T[100];
public T this[int i] => i > 0 ? arr[i + 1] : arr[i + 2]$$
}");
}
[WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3944")]
public void ExpressionBodiedMethodWithBlockBodiedAnonymousMethodExpression()
{
Test(@"using System;
class TestClass
{
Func<int, int> Y() => delegate (int x)
{
return 9;
};
$$
}", @"using System;
class TestClass
{
Func<int, int> Y() => delegate (int x)
{
return 9;
}$$
}");
}
[WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3944")]
public void ExpressionBodiedMethodWithSingleLineBlockBodiedAnonymousMethodExpression()
{
Test(@"using System;
class TestClass
{
Func<int, int> Y() => delegate (int x) { return 9; };
$$
}", @"using System;
class TestClass
{
Func<int, int> Y() => delegate (int x) { return 9; }$$
}");
}
[WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3944")]
public void ExpressionBodiedMethodWithBlockBodiedSimpleLambdaExpression()
{
Test(@"using System;
class TestClass
{
Func<int, int> Y() => f =>
{
return f * 9;
};
$$
}", @"using System;
class TestClass
{
Func<int, int> Y() => f =>
{
return f * 9;
}$$
}");
}
[WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3944")]
public void ExpressionBodiedMethodWithExpressionBodiedSimpleLambdaExpression()
{
Test(@"using System;
class TestClass
{
Func<int, int> Y() => f => f * 9;
$$
}", @"using System;
class TestClass
{
Func<int, int> Y() => f => f * 9$$
}");
}
[WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3944")]
public void ExpressionBodiedMethodWithBlockBodiedAnonymousMethodExpressionInMethodArgs()
{
Test(@"using System;
class TestClass
{
public int Prop => Method1(delegate ()
{
return 8;
});
$$
private int Method1(Func<int> p) => null;
}", @"using System;
class TestClass
{
public int Prop => Method1(delegate()
{
return 8;
})$$
private int Method1(Func<int> p) => null;
}");
}
[WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3944")]
public void Format_SimpleExpressionBodiedMember()
{
Test(@"class T
{
int M() => 1 + 2;
$$
}", @"class T
{
int M() => 1 + 2$$
}");
}
[WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3944")]
public void Format_ExpressionBodiedMemberWithSingleLineBlock()
{
Test(@"using System;
class TestClass
{
Func<int, int> Y() => delegate (int x) { return 9; };
$$
}", @"using System;
class TestClass
{
Func<int, int> Y () => delegate(int x) { return 9 ; }$$
}");
}
[WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3944")]
public void Format_ExpressionBodiedMemberWithMultiLineBlock()
{
Test(@"using System;
class TestClass
{
Func<int, int> Y() => delegate (int x)
{
return 9;
};
$$
}", @"using System;
class TestClass
{
Func<int, int> Y() => delegate(int x)
{
return 9;
}$$
}");
}
[WpfFact]
public void Format_Statement()
{
Test(@"class C
{
void Method()
{
int i = 1;
$$
}
}", @"class C
{
void Method()
{
int i = 1 $$
}
}");
}
[WpfFact]
public void Format_Using()
{
Test(@"using System.Linq;
$$", @" using System . Linq $$");
}
[WpfFact]
public void Format_Using2()
{
Test(@"using
System.Linq;
$$", @" using
System . Linq $$");
}
[WpfFact]
public void Format_Field()
{
Test(@"class C
{
int i = 1;
$$
}", @"class C
{
int i = 1 $$
}");
}
[WpfFact]
public void Statement_Trivia()
{
Test(@"class C
{
void goo()
{
goo(); //comment
$$
}
}", @"class C
{
void goo()
{
goo()$$ //comment
}
}");
}
[WpfFact]
public void TrailingText_Negative()
{
Test(@"class C
{
event System.EventHandler e = null int i = 2;
$$
}", @"class C
{
event System.EventHandler e = null$$ int i = 2;
}");
}
[WpfFact]
public void CompletionSetUp()
{
Test(@"class Program
{
object goo(object o)
{
return goo();
$$
}
}", @"class Program
{
object goo(object o)
{
return goo($$)
}
}", completionActive: true);
}
[WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/530352")]
public void EmbededStatement3()
{
Test(@"class Program
{
void Method()
{
foreach (var x in y)
{
$$
}
}
}", @"class Program
{
void Method()
{
foreach (var x in y$$)
}
}");
}
[WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/530716")]
public void DoNotAssertOnMultilineToken()
{
Test(@"interface I
{
void M(string s = @""""""
$$
}", @"interface I
{
void M(string s = @""""""$$
}");
}
[WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/530718")]
public void AutomaticLineFormat()
{
Test(@"class C
{
public string P { set; get; }
$$
}", @"class C
{
public string P {set;get;$$}
}");
}
[WpfFact]
public void NotAfterExisitingSemicolon()
{
Test(@"class TestClass
{
private int i;
$$
}", @"class TestClass
{
private int i;$$
}");
}
[WpfFact]
public void NotAfterCloseBraceInMethod()
{
Test(@"class TestClass
{
void Test() { }
$$
}", @"class TestClass
{
void Test() { }$$
}");
}
[WpfFact]
public void NotAfterCloseBraceInStatement()
{
Test(@"class TestClass
{
void Test()
{
if (true) { }
$$
}
}", @"class TestClass
{
void Test()
{
if (true) { }$$
}
}");
}
[WpfFact]
public void NotAfterAutoPropertyAccessor()
{
Test(@"class TestClass
{
public int A { get; set }
$$
}", @"class TestClass
{
public int A { get; set$$ }
}");
}
[WpfFact]
public void NotAfterAutoPropertyDeclaration()
{
Test(@"class TestClass
{
public int A { get; set; }
$$
}", @"class TestClass
{
public int A { get; set; }$$
}");
}
[WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/150480")]
public void DelegatedInEmptyBlock()
{
Test(@"class TestClass
{
void Method()
{
try { $$}
}
}", @"class TestClass
{
void Method()
{
try { $$}
}
}", assertNextHandlerInvoked: true);
}
[WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/150480")]
public void DelegatedInEmptyBlock2()
{
Test(@"class TestClass
{
void Method()
{
if (true) { $$}
}
}", @"class TestClass
{
void Method()
{
if (true) { $$}
}
}", assertNextHandlerInvoked: true);
}
[WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/150480")]
public void NotDelegatedOutsideEmptyBlock()
{
Test(@"class TestClass
{
void Method()
{
try { }
$$
}
}", @"class TestClass
{
void Method()
{
try { }$$
}
}");
}
[WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/150480")]
public void NotDelegatedAfterOpenBraceAndMissingCloseBrace()
{
Test(@"class TestClass
{
void Method()
{
try {
$$
}
}", @"class TestClass
{
void Method()
{
try {$$
}
}");
}
[WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/150480")]
public void NotDelegatedInNonEmptyBlock()
{
Test(@"class TestClass
{
void Method()
{
try { x }
$$
}
}", @"class TestClass
{
void Method()
{
try { x$$ }
}
}");
}
[WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/150480")]
public void NotDelegatedAfterOpenBraceInAnonymousObjectCreationExpression()
{
Test(@"class TestClass
{
void Method()
{
var pet = new { };
$$
}
}", @"class TestClass
{
void Method()
{
var pet = new { $$}
}
}");
}
[WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/150480")]
public void NotDelegatedAfterOpenBraceObjectCreationExpression()
{
Test(@"class TestClass
{
void Method()
{
var pet = new List<int>();
$$
}
}", @"class TestClass
{
void Method()
{
var pet = new List<int> { $$}
}
}");
}
[WpfFact]
public void TestMulitpleNamespace()
{
Test($@"
namespace Bar2
{{
$$
}}
namespace Bar
{{
}}", $@"
namespace B$$ar2$$
namespace Bar
{{
}}");
}
[WpfTheory]
[InlineData("namespace")]
[InlineData("class")]
[InlineData("struct")]
[InlineData("record")]
[InlineData("enum")]
[InlineData("interface")]
public void TestEmptyBaseTypeDeclarationAndNamespace(string typeKeyword)
{
Test($@"
public {typeKeyword} Bar
{{
$$
}}", $@"
pu$$blic {typeKeyword} $$Bar$$");
}
[WpfTheory]
[InlineData("class")]
[InlineData("struct")]
[InlineData("record")]
[InlineData("enum")]
[InlineData("interface")]
public void TestMultipleBaseTypeDeclaration(string typeKeyword)
{
Test($@"
public {typeKeyword} Bar2
{{
$$
}}
public {typeKeyword} Bar
{{
}}", $@"
pub$$lic {typeKeyword} B$$ar2$$
public {typeKeyword} Bar
{{
}}");
}
[WpfFact]
public void TestNestedTypeDeclaration()
{
Test(@"
public class Bar1
{
public class Bar2
{
$$
}
}",
@"
public class Bar1
{
pu$$blic cla$$ss B$$ar2$$
}");
}
[WpfFact]
public void TestNestedNamespace()
{
Test(@"
namespace Bar1
{
namespace Bar2
{
$$
}
}",
@"
namespace Bar1
{
namespa$$ce $$B$$ar2$$
}");
}
[WpfTheory]
[InlineData("namespace")]
[InlineData("class")]
[InlineData("struct")]
[InlineData("record")]
[InlineData("enum")]
[InlineData("interface")]
public void TestBaseTypeDeclarationAndNamespaceWithOpenBrace(string typeKeyword)
{
Test($@"
public {typeKeyword} Bar {{
$$", $@"
pub$$lic {typeKeyword} B$$ar {{$$");
}
[WpfTheory]
[InlineData("namespace")]
[InlineData("class")]
[InlineData("struct")]
[InlineData("record")]
[InlineData("enum")]
[InlineData("interface")]
public void TestValidTypeDeclarationAndNamespace(string typeKeyword)
{
Test($@"public {typeKeyword} Bar {{}}
$$",
$@"public {typeKeyword}$$ Ba$$r {{}}$$");
}
[WpfFact]
public void TestMethod()
{
Test(@"
public class Bar
{
void Main()
{
$$
}
}", @"
public class Bar
{
v$$oid Ma$$in($$)$$
}");
}
[WpfFact]
public void TestConstructor()
{
Test(@"
public class Bar
{
void Bar()
{
$$
}
}", @"
public class Bar
{
v$$oid Ba$$r($$)$$
}");
}
[WpfFact]
public void TestValidMethodInInterface()
{
Test(@"
public interface Bar
{
void Main();
$$
}", @"
public interface Bar
{
v$$oid Mai$$n($$)$$;
}");
}
[WpfFact]
public void TestMissingSemicolonMethodInInterface()
{
Test(@"
public interface Bar
{
void Main()
$$
}", @"
public interface Bar
{
v$$oid Mai$$n($$)$$
}");
}
[WpfFact]
public void TestValidLocalFunction()
{
Test(@"
public class Bar
{
void Main()
{
void Local()
$$
{
}
}
}", @"
public class Bar
{
void Main()
{
v$$oid Loc$$al($$)$$
{
}
}
}");
}
[WpfFact]
public void TestLocalFunction()
{
Test(@"
public class Bar
{
void Main()
{
void Local()
{
$$
}
}
}", @"
public class Bar
{
void Main()
{
v$$oid Loca$$l($$)$$
}
}");
}
[WpfFact]
public void TestIndexerAsLastElementInClass()
{
Test(@"
public class Bar
{
public int this[int i]
{
$$
}
}", @"
public class Bar
{
p$$ublic in$$t thi$$s[in$$t i]$$
}");
}
[WpfFact]
public void TestIndexerNotAsLastElementInClass()
{
Test(@"
public class Bar
{
public int this[int i]
{
$$
}
void Main() {}
}", @"
public class Bar
{
p$$ublic in$$t thi$$s[in$$t i]$$
void Main() {}
}");
}
[WpfFact]
public void TestValidIndexer()
{
Test(@"
public class Bar
{
public int this[int i]
$$
{
}
}", @"
public class Bar
{
p$$ublic i$$nt thi$$s[in$$t i]$$
{
}
}");
}
[WpfFact]
public void TestGetAccessorOfProperty()
{
var initialMarkup = @"
public class Bar
{
public int P
{
ge$$t$$
}
}";
var firstResult = @"
public class Bar
{
public int P
{
get
{
$$
}
}
}";
var secondResult = @"
public class Bar
{
public int P
{
get;
$$
}
}";
Test(firstResult, initialMarkup);
Test(secondResult, firstResult);
}
[WpfFact]
public void TestSetAccessorOfProperty()
{
var initialMarkup = @"
public class Bar
{
public int P
{
set$$
}
}";
var firstResult = @"
public class Bar
{
public int P
{
set
{
$$
}
}
}";
var secondResult = @"
public class Bar
{
public int P
{
set;
$$
}
}";
Test(firstResult, initialMarkup);
Test(secondResult, firstResult);
}
[WpfFact]
public void TestGetAccessorOfIndexer()
{
Test(@"
public class Bar
{
public int this[int i]
{
get
{
$$
}
}
}", @"
public class Bar
{
public int this[int i]
{
ge$$t$$
}
}");
}
[WpfFact]
public void TestValidGetAccessorOfIndexer()
{
Test(@"
public class Bar
{
public int this[int i]
{
get
{
$$
}
}
}", @"
public class Bar
{
public int this[int i]
{
get
{
$$
}
}
}");
}
[WpfFact]
public void TestNonEmptyGetAccessor()
{
Test(@"
public Class Bar
{
public int P
{
get
{
if (true)
$$
{
return 1;
}
}
}
}",
@"
public Class Bar
{
public int P
{
get
{
i$$f ($$true$$)$$
{
return 1;
}
}
}
}");
}
[WpfFact]
public void TestNonEmptySetAccessor()
{
Test(@"
public Class Bar
{
public int P
{
get;
set
{
if (true)
$$
{
}
}
}
}",
@"
public Class Bar
{
public int P
{
get;
set
{
i$$f (t$$rue)$$
{
}
}
}
}");
}
[WpfFact]
public void TestSetAccessorOfIndexer()
{
Test(@"
public class Bar
{
public int this[int i]
{
get;
set
{
$$
}
}
}", @"
public class Bar
{
public int this[int i]
{
get;
se$$t$$
}
}");
}
[WpfFact]
public void TestValidSetAccessorOfIndexer()
{
Test(@"
public class Bar
{
public int this[int i]
{
get;
set
{
$$
}
}
}", @"
public class Bar
{
public int this[int i]
{
get;
set
{
$$
}
}
}");
}
[WpfFact]
public void TestAddAccessorInEventDeclaration()
{
Test(@"
using System;
public class Bar
{
public event EventHandler e
{
add
{
$$
}
remove
}
}", @"
using System;
public class Bar
{
public event EventHandler e
{
ad$$d$$
remove
}
}");
}
[WpfFact]
public void TestValidAddAccessorInEventDeclaration()
{
Test(@"
using System;
public class Bar
{
public event EventHandler e
{
add
{
$$
}
remove { }
}
}", @"
using System;
public class Bar
{
public event EventHandler e
{
add
{
$$
}
remove { }
}
}");
}
[WpfFact]
public void TestRemoveAccessor()
{
Test(@"
using System;
public class Bar
{
public event EventHandler e
{
add
remove
{
$$
}
}
}", @"
using System;
public class Bar
{
public event EventHandler e
{
add
remo$$ve$$
}
}");
}
[WpfFact]
public void TestValidRemoveAccessor()
{
Test(@"
using System;
public class Bar
{
public event EventHandler e
{
add { }
remove
{
$$
}
}
}", @"
using System;
public class Bar
{
public event EventHandler e
{
add { }
remove
{
$$
}
}
}");
}
[WpfFact]
public void TestField()
{
var initialMarkup = @"
public class Bar
{
p$$ublic i$$nt i$$ii$$
}";
var firstResult = @"
public class Bar
{
public int iii
{
$$
}
}";
var secondResult = @"
public class Bar
{
public int iii;
$$
}";
Test(firstResult, initialMarkup);
Test(secondResult, firstResult);
}
[WpfFact]
public void TestReadonlyField()
{
Test(@"
public class Bar
{
public readonly int iii;
$$
}", @"
public class Bar
{
p$$ublic reado$$nly i$$nt i$$ii$$
}");
}
[WpfFact]
public void TestNonEmptyProperty()
{
Test(@"
public class Bar
{
public int Foo
{
get { }
$$
}
}", @"
public class Bar
{
public int Foo
{
$$get$$ { }$$
}
}");
}
[WpfFact]
public void TestMulitpleFields()
{
Test(@"
public class Bar
{
public int apple, banana;
$$
}", @"
public class Bar
{
p$$ublic i$$nt ap$$ple$$, ba$$nana;$$
}");
}
[WpfFact]
public void TestMultipleEvents()
{
Test(@"
using System;
public class Bar
{
public event EventHandler apple, banana;
$$
}", @"
using System;
public class Bar
{
p$$ublic event EventHandler ap$$ple$$, ba$$nana$$;$$
}");
}
[WpfFact]
public void TestEvent()
{
var initialMarkup = @"
using System;
public class Bar
{
pu$$blic e$$vent EventHand$$ler c$$c$$
}";
var firstResult = @"
using System;
public class Bar
{
public event EventHandler cc
{
$$
}
}";
var secondResult = @"
using System;
public class Bar
{
public event EventHandler cc;
$$
}";
Test(firstResult, initialMarkup);
Test(secondResult, firstResult);
}
[WpfFact]
public void TestNonEmptyEvent()
{
Test(@"
using System;
public class Bar
{
public event EventHandler Foo
{
add { }
$$
}
}", @"
using System;
public class Bar
{
public event EventHandler Foo
{
$$add$$ {$$ }$$
}
}");
}
[WpfFact]
public void TestObjectCreationExpressionWithParenthesis()
{
var initialMarkup = @"
public class Bar
{
public void M()
{
var f = n$$ew F$$oo($$)$$
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
var firstResult = @"
public class Bar
{
public void M()
{
var f = new Foo()
{
$$
};
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
var secondResult = @"
public class Bar
{
public void M()
{
var f = new Foo();
$$
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
Test(firstResult, initialMarkup);
Test(secondResult, firstResult);
}
[WpfFact]
public void TestObjectCreationExpressionWithNoParenthesis()
{
var initialMarkUp = @"
public class Bar
{
public void M()
{
var f = n$$ew F$$oo$$
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
var firstResult = @"
public class Bar
{
public void M()
{
var f = new Foo()
{
$$
};
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
var secondResult = @"
public class Bar
{
public void M()
{
var f = new Foo();
$$
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
Test(firstResult, initialMarkUp);
Test(secondResult, firstResult);
}
[WpfFact]
public void TestObjectCreationExpressionWithCorrectSemicolon()
{
var initialMarkUp = @"
public class Bar
{
public void M()
{
var f = n$$ew F$$oo$$;
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
var firstResult = @"
public class Bar
{
public void M()
{
var f = new Foo()
{
$$
};
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
var secondResult = @"
public class Bar
{
public void M()
{
var f = new Foo();
$$
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
Test(firstResult, initialMarkUp);
Test(secondResult, firstResult);
}
[WpfFact]
public void TestObjectCreationExpressionUsedAsExpression()
{
var initialMarkUp = @"
public class Bar
{
public void M()
{
N(ne$$w Fo$$o$$);
}
private void N(Foo f)
{
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
var firstResult = @"
public class Bar
{
public void M()
{
N(new Foo()
{
$$
});
}
private void N(Foo f)
{
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
var secondResult = @"
public class Bar
{
public void M()
{
N(new Foo());
$$
}
private void N(Foo f)
{
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
Test(firstResult, initialMarkUp);
Test(secondResult, firstResult);
}
[WpfFact]
public void TestObjectCreationExpressionInUsingStatement()
{
var initialMarkup = @"
public class Bar
{
public void M()
{
using(var a = n$$ew F$$oo($$)$$)
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
var firstResult = @"
public class Bar
{
public void M()
{
using(var a = new Foo()
{
$$
})
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
var secondResult = @"
public class Bar
{
public void M()
{
using(var a = new Foo())
$$
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}";
Test(firstResult, initialMarkup);
Test(secondResult, firstResult);
}
[WpfFact]
public void TestObjectCreationExpressionWithNonEmptyInitializer()
{
Test(
@"
public class Bar
{
public void M()
{
var a = new Foo() { HH = 1, PP = 2 };
$$
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}",
@"
public class Bar
{
public void M()
{
var a = n$$ew Fo$$o($$) {$$ HH = 1$$, PP = 2 $$};
}
}
public class Foo
{
public int HH { get; set; }
public int PP { get; set; }
}");
}
[WpfFact]
public void TestArrayInitializer1()
{
Test(
"""
using System.Collections.Generic;
public class Bar
{
public void M()
{
int[] a = new int[] { 1, 2 };
$$
}
}
""",
"""
using System.Collections.Generic;
public class Bar
{
public void M()
{
int[] a = n$$ew in$$t[$$]$$ {$$ 1$$, 2 $$};
}
}
""");
}
[WpfFact]
public void TestArrayInitializer2()
{
Test(
"""
using System.Collections.Generic;
public class Bar
{
public void M()
{
int[] a = new[] { 1, 2 };
$$
}
}
""",
"""
using System.Collections.Generic;
public class Bar
{
public void M()
{
int[] a = n$$ew[$$]$$ {$$ 1$$, 2 $$};
}
}
""");
}
[WpfFact]
public void TestCollectionInitializerWithNonEmptyInitializer()
{
Test(
"""
using System.Collections.Generic;
public class Bar
{
public void M()
{
var a = new List<int>() { 1, 2 };
$$
}
}
""",
"""
using System.Collections.Generic;
public class Bar
{
public void M()
{
var a = n$$ew Lis$$t<int$$>($$) {$$ 1$$, 2 $$};
}
}
""");
}
[WpfFact]
public void TestCollectionExpression()
{
Test(
"""
using System.Collections.Generic;
public class Bar
{
public void M()
{
int[] a = [1, 2];
$$
}
}
""",
"""
using System.Collections.Generic;
public class Bar
{
public void M()
{
int[] a = $$[$$ 1$$, 2 $$];
}
}
""");
}
[WpfFact]
public void TestIfStatementWithInnerStatement()
{
Test(@"
public class Bar
{
public void Main(bool x)
{
if (x)
{
$$
}
var z = 1;
}
}", @"
public class Bar
{
public void Main(bool x)
{
i$$f$$ ($$x)$$
var z = 1;
}
}");
}
[WpfFact]
public void TestIfStatementWithFollowingElseClause()
{
Test(@"
public class Bar
{
public void Main(bool x)
{
if (x)
{
$$
var z = 1;
}
else if (!x)
}
}", @"
public class Bar
{
public void Main(bool x)
{
i$$f$$ ($$x)$$
var z = 1;
else if (!x)
}
}");
}
[WpfFact]
public void TestIfStatementWithoutStatement()
{
Test(@"
public class Bar
{
public void Main(bool x)
{
if (x)
{
$$
}
}
}", @"
public class Bar
{
public void Main(bool x)
{
i$$f$$ ($$x)$$
}
}");
}
[WpfFact]
public void TestNestIfStatementWithInnerStatement()
{
Test(@"
public class Bar
{
public void Main(int x)
{
if (x == 1)
if (x == 2)
if (x == 3)
if (x == 4)
{
$$
var a = 1000;
}
}
}", @"
public class Bar
{
public void Main(int x)
{
if (x == 1)
if (x == 2)
if (x == 3)
i$$f ($$x =$$= 4)$$
var a = 1000;
}
}");
}
[WpfFact]
public void TestNestIfStatementWithoutInnerStatement()
{
Test(@"
public class Bar
{
public void Main(int x)
{
if (x == 1)
if (x == 2)
if (x == 3)
if (x == 4)
{
$$
}
}
}", @"
public class Bar
{
public void Main(int x)
{
if (x == 1)
if (x == 2)
if (x == 3)
i$$f ($$x =$$= 4)$$
}
}");
}
[WpfFact]
public void TestNestedElseIfStatementWithInnerStatement()
{
Test(@"
public class Bar
{
public void Fo(int i)
{
if (i == 1)
{
}
else if (i == 2)
if (i == 3)
{
$$
var i = 10;
}
else
{
}
}
}", @"
public class Bar
{
public void Fo(int i)
{
if (i == 1)
{
}
else if (i == 2)
i$$f (i$$ == 3)$$
var i = 10;
else
{
}
}
}");
}
[WpfFact]
public void TestNestIfElseStatementWithBlockWithInnerStatement()
{
Test(@"
public class Bar
{
public void Main(int x)
{
if (x == 1)
if (x == 2)
if (x == 3)
{
if (x == 4)
{
$$
}
var i = 10;
}
else
{
}
}
}", @"
public class Bar
{
public void Main(int x)
{
if (x == 1)
if (x == 2)
if (x == 3)
{
i$$f ($$x =$$= 4)$$
var i = 10;
}
else
{
}
}
}");
}
[WpfFact]
public void TestEmptyDoStatement()
{
Test(@"
public class Bar
{
public void Main()
{
do
{
$$
}
}
}", @"
public class Bar
{
public void Main()
{
d$$o$$
}
}");
}
[WpfFact]
public void TestDoStatementWithInnerStatement()
{
Test(@"
public class Bar
{
public void Main()
{
do
{
$$
}
var c = 10;
}
}", @"
public class Bar
{
public void Main()
{
d$$o$$
var c = 10;
}
}");
}
[WpfFact]
public void TestDoStatementWithWhileClause()
{
Test(@"
public class Bar
{
public void Main()
{
do
{
$$
var c = 10;
}
while (true);
}
}", @"
public class Bar
{
public void Main()
{
d$$o$$
var c = 10;
while (true);
}
}");
}
[WpfFact]
public void TestSingleElseStatement()
{
Test(@"
public class Bar
{
public void Fo()
{
if (true)
{
}
else
{
$$
}
}
}", @"
public class Bar
{
public void Fo()
{
if (true)
{
}
e$$lse$$
}
}");
}
[WpfFact]
public void TestElseStatementWithInnerStatement()
{
Test(@"
public class Bar
{
public void Fo()
{
if (true)
{
}
else
{
$$
}
var c = 10;
}
}", @"
public class Bar
{
public void Fo()
{
if (true)
{
}
e$$lse$$
var c = 10;
}
}");
}
[WpfFact]
public void TestElseIfStatement()
{
Test(@"
public class Bar
{
public void Fo()
{
if (true)
{
}
else if (false)
{
$$
}
}
}", @"
public class Bar
{
public void Fo()
{
if (true)
{
}
e$$lse i$$f ($$false)$$
}
}");
}
[WpfFact]
public void TestElseIfInTheMiddleWithInnerStatement()
{
Test(@"
public class Bar
{
public void Fo()
{
if (true)
{
}
else if (false)
{
$$
var i = 10;
}
else
{
}
}
}", @"
public class Bar
{
public void Fo()
{
if (true)
{
}
e$$lse i$$f ($$false)$$
var i = 10;
else
{
}
}
}");
}
[WpfFact]
public void TestElseClauseInNestedIfStatement()
{
Test(@"
public class Bar
{
public void Fo(int i)
{
if (i == 1)
{
if (i == 2)
var i = 10;
else
{
$$
}
var c = 100;
}
}
}", @"
public class Bar
{
public void Fo(int i)
{
if (i == 1)
{
if (i == 2)
var i = 10;
el$$se
var c = 100;
}
}
}");
}
[WpfFact]
public void TestForStatementWithoutStatement()
{
Test(@"
public class Bar
{
public void Fo()
{
for (int i; i < 10; i++)
{
$$
}
}
}", @"
public class Bar
{
public void Fo()
{
f$$or (i$$nt i; i < 10;$$ i++)$$
}
}");
}
[WpfFact]
public void TestForStatementWithInnerStatement()
{
Test(@"
public class Bar
{
public void Fo()
{
for (int i; i < 10; i++)
{
$$
}
var c = 10;
}
}", @"
public class Bar
{
public void Fo()
{
f$$or (i$$nt i; i < 10;$$ i++)$$
var c = 10;
}
}");
}
[WpfFact]
public void TestForEachStatementWithoutInnerStatement()
{
Test(@"
public class Bar
{
public void Fo()
{
foreach (var x in """")
{
$$
}
var c = 10;
}
}", @"
public class Bar
{
public void Fo()
{
forea$$ch (var x $$in """")$$
var c = 10;
}
}");
}
[WpfFact]
public void TestLockStatementWithoutInnerStatement()
{
Test(@"
public class Bar
{
object o = new object();
public void Fo()
{
lock (o)
{
$$
}
}
}", @"
public class Bar
{
object o = new object();
public void Fo()
{
l$$ock$$(o)$$
}
}");
}
[WpfFact]
public void TestLockStatementWithInnerStatement()
{
Test(@"
public class Bar
{
object o = new object();
public void Fo()
{
lock (o)
{
$$
}
var i = 10;
}
}", @"
public class Bar
{
object o = new object();
public void Fo()
{
l$$ock$$(o)$$
var i = 10;
}
}");
}
[WpfFact]
public void TestUsingStatementWithoutInnerStatement()
{
Test(@"
using System;
public class Bar
{
public void Fo()
{
using (var d = new D())
{
$$
}
}
}
public class D : IDisposable
{
public void Dispose()
{}
}", @"
using System;
public class Bar
{
public void Fo()
{
usi$$ng (va$$r d = new D())$$
}
}
public class D : IDisposable
{
public void Dispose()
{}
}");
}
[WpfFact]
public void TestUsingStatementWithInnerStatement()
{
Test(@"
using System;
public class Bar
{
public void Fo()
{
using (var d = new D())
{
$$
}
var c = 10;
}
}
public class D : IDisposable
{
public void Dispose()
{}
}", @"
using System;
public class Bar
{
public void Fo()
{
usi$$ng (va$$r d = new D())$$
var c = 10;
}
}
public class D : IDisposable
{
public void Dispose()
{}
}");
}
[WpfFact]
public void TestUsingInLocalDeclarationStatement()
{
Test(@"
using System;
public class Bar
{
public void Fo()
{
using var d = new D();
$$
}
}
public class D : IDisposable
{
public void Dispose()
{}
}", @"
using System;
public class Bar
{
public void Fo()
{
usi$$ng v$$ar$$ d = new D()
}
}
public class D : IDisposable
{
public void Dispose()
{}
}");
}
[WpfFact]
public void TestWhileStatementWithoutInnerStatement()
{
Test(@"
public class Bar
{
public void Fo()
{
while (true)
{
$$
}
}
}", @"
public class Bar
{
public void Fo()
{
wh$$ile (tr$$ue)$$
}
}");
}
[WpfFact]
public void TestWhileStatementWithInnerStatement()
{
Test(@"
public class Bar
{
public void Fo()
{
while (true)
{
$$
}
var c = 10;
}
}", @"
public class Bar
{
public void Fo()
{
wh$$ile (tr$$ue)$$
var c = 10;
}
}");
}
[WpfFact]
public void TestSwitchExpression1()
{
Test(@"
public class Bar
{
public void Goo(int c)
{
var d = c switch
{
$$
}
}
}",
@"
public class Bar
{
public void Goo(int c)
{
var d = c swi$$tch$$
}
}");
}
[WpfFact]
public void TestSwitchExpression2()
{
Test(@"
public class Bar
{
public void Goo(int c)
{
var d = (c + 1) switch
{
$$
}
}
}",
@"
public class Bar
{
public void Goo(int c)
{
var d = (c + 1) swi$$tch$$
}
}");
}
[WpfFact]
public void TestSwitchStatementWithOnlyOpenParenthesis()
{
// This test is to make sure {} will be added to the switch statement,
// but our formatter now can't format the case when the CloseParenthesis token is missing.
// If any future formatter improvement can handle this case, this test can be modified safely
Test(@"
public class bar
{
public void TT()
{
switch (
{
$$
}
}
}", @"
public class bar
{
public void TT()
{
swi$$tch ($$
}
}");
}
[WpfFact]
public void TestSwitchStatement()
{
Test(@"
public class bar
{
public void TT()
{
int i = 10;
switch (i)
{
$$
}
}
}", @"
public class bar
{
public void TT()
{
int i = 10;
switc$$h ($$i)$$
}
}");
}
[WpfFact]
public void TestValidSwitchStatement()
{
Test(@"
public class bar
{
public void TT()
{
int i = 10;
switch (i)
$$
{
}
}
}", @"
public class bar
{
public void TT()
{
int i = 10;
switc$$h ($$i)$$
{
}
}
}");
}
[WpfFact]
public void TestValidTryStatement()
{
Test(@"
public class bar
{
public void TT()
{
try
$$
{
}
}
}", @"
public class bar
{
public void TT()
{
tr$$y$$
{
}
}
}");
}
[WpfFact]
public void TestTryStatement()
{
Test(@"
public class bar
{
public void TT()
{
try
{
$$
}
}
}", @"
public class bar
{
public void TT()
{
tr$$y$$
}
}");
}
[WpfFact]
public void TestValidCatchClause()
{
Test(@"
public class Bar
{
public void TT()
{
try
{
}
catch (System.Exception)
$$
{
}
}
}", @"
public class Bar
{
public void TT()
{
try
{
}
cat$$ch (Syste$$m.Exception)$$
{
}
}
}");
}
[WpfFact]
public void TestCatchClauseWithException()
{
Test(@"
public class Bar
{
public void TT()
{
try
{
}
catch (System.Exception)
{
$$
}
}
}", @"
public class Bar
{
public void TT()
{
try
{
}
cat$$ch (Syste$$m.Exception)$$
}
}");
}
[WpfFact]
public void TestSingleCatchClause()
{
Test(@"
public class bar
{
public void TT()
{
try
{
}
catch
{
$$
}
}
}", @"
public class bar
{
public void TT()
{
try
{
}
cat$$ch$$
}
}");
}
[WpfFact]
public void TestCatchClauseWithWhenClause()
{
Test(@"
public class bar
{
public void TT()
{
try
{
}
catch (Exception) when (true)
{
$$
}
}
}", @"
public class bar
{
public void TT()
{
try
{
}
c$$atch (Ex$$ception) whe$$n (tru$$e)$$
}
}");
}
[WpfFact]
public void TestFinallyCaluse()
{
Test(@"
public class Bar
{
public void Bar2()
{
try
{
}
catch (System.Exception)
{
}
finally
{
$$
}
}
}", @"
public class Bar
{
public void Bar2()
{
try
{
}
catch (System.Exception)
{
}
fin$$ally$$
}
}");
}
[WpfFact]
public void TestValidFinallyCaluse()
{
Test(@"
public class Bar
{
public void Bar2()
{
try
{
}
catch (System.Exception)
{
}
finally
$$
{
}
}
}", @"
public class Bar
{
public void Bar2()
{
try
{
}
catch (System.Exception)
{
}
fin$$ally$$
{
}
}
}");
}
[WpfFact]
public void TestObjectCreationExpressionWithMissingType()
{
Test(@"
public class Bar
{
public void Bar2()
{
Bar b = new()
{
$$
};
}
}",
@"
public class Bar
{
public void Bar2()
{
Bar b = new$$
}
}");
}
[WpfFact]
public void TestRemoveInitializerForImplicitObjectCreationExpression()
{
Test(@"
public class Bar
{
public void Bar2()
{
Bar b = new();
$$
}
}",
@"
public class Bar
{
public void Bar2()
{
Bar b = new()
{
$$
};
}
}");
}
[WpfTheory]
[InlineData("checked")]
[InlineData("unchecked")]
public void TestCheckedStatement(string keywordToken)
{
Test($@"
public class Bar
{{
public void Bar2()
{{
{keywordToken}
{{
$$
}}
}}
}}",
$@"
public class Bar
{{
public void Bar2()
{{
{keywordToken}$$
}}
}}");
}
[WpfTheory]
[InlineData("checked")]
[InlineData("unchecked")]
public void TextCheckedExpression(string keywordToken)
{
Test($@"
public class Bar
{{
public void Bar2()
{{
var i = {keywordToken}(1 + 1);
$$
}}
}}",
$@"
public class Bar
{{
public void Bar2()
{{
var i = {keywordToken}$$(1 +$$ 1)$$
}}
}}");
}
[WpfFact]
public void TestConvertFieldToPropertyWithAttributeAndComment()
{
Test(@"
public class Bar
{
public int Property
{
$$
}
/// <summary>
/// </summary>
[SomeAttri]
public void Method() { }
}",
@"
public class Bar
{
public int Property$$
/// <summary>
/// </summary>
[SomeAttri]
public void Method() { }
}");
}
[WpfFact]
public void TestConvertEventFieldToPropertyWithAttributeAndComment()
{
Test(@"
public class Bar
{
public event EventHandler MyEvent
{
$$
}
/// <summary>
/// </summary>
[SomeAttri]
public void Method() { }
}",
@"
public class Bar
{
public event EventHandler MyEvent$$
/// <summary>
/// </summary>
[SomeAttri]
public void Method() { }
}");
}
protected override string Language => LanguageNames.CSharp;
protected override Action CreateNextHandler(EditorTestWorkspace workspace)
=> () => { };
internal override IChainedCommandHandler<AutomaticLineEnderCommandArgs> GetCommandHandler(EditorTestWorkspace workspace)
{
return Assert.IsType<AutomaticLineEnderCommandHandler>(
workspace.GetService<ICommandHandler>(
ContentTypeNames.CSharpContentType,
PredefinedCommandHandlerNames.AutomaticLineEnder));
}
}
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