GenerateEnumMemberTests.cs

// 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.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CSharp.CodeFixes.GenerateEnumMember;
using Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;
using Xunit.Abstractions;
 
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Diagnostics.GenerateEnumMember;
 
[Trait(Traits.Feature, Traits.Features.CodeActionsGenerateEnumMember)]
public sealed class GenerateEnumMemberTests(ITestOutputHelper logger)
    : AbstractCSharpDiagnosticProviderBasedUserDiagnosticTest_NoEditor(logger)
{
    internal override (DiagnosticAnalyzer, CodeFixProvider) CreateDiagnosticProviderAndFixer(Workspace workspace)
        => (null, new GenerateEnumMemberCodeFixProvider());
 
    [Fact]
    public async Task TestEmptyEnum()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Red|];
    }
}
 
enum Color
{
}",
@"class Program
{
    void Main()
    {
        Color.Red;
    }
}
 
enum Color
{
    Red
}");
    }
 
    [Fact]
    public async Task TestWithSingleMember()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red,
    Blue
}");
    }
 
    [Fact]
    public async Task TestWithExistingComma()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red,
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red,
    Blue,
}");
    }
 
    [Fact]
    public async Task TestWithMultipleMembers()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Green|];
    }
}
 
enum Color
{
    Red,
    Blue
}",
@"class Program
{
    void Main()
    {
        Color.Green;
    }
}
 
enum Color
{
    Red,
    Blue,
    Green
}");
    }
 
    [Fact]
    public async Task TestWithZero()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = 0
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = 0,
    Blue = 1
}");
    }
 
    [Fact]
    public async Task TestWithIntegralValue()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = 1
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = 1,
    Blue = 2
}");
    }
 
    [Fact]
    public async Task TestWithSingleBitIntegral()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = 2
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = 2,
    Blue = 4
}");
    }
 
    [Fact]
    public async Task TestGenerateIntoGeometricSequence()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = 1,
    Yellow = 2,
    Green = 4
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = 1,
    Yellow = 2,
    Green = 4,
    Blue = 8
}");
    }
 
    [Fact]
    public async Task TestWithSimpleSequence1()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = 1,
    Green = 2
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = 1,
    Green = 2,
    Blue = 3
}");
    }
 
    [Fact]
    public async Task TestWithSimpleSequence2()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Yellow = 0,
    Red = 1,
    Green = 2
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Yellow = 0,
    Red = 1,
    Green = 2,
    Blue = 3
}");
    }
 
    [Fact]
    public async Task TestWithNonZeroInteger()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Green = 5
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Green = 5,
    Blue = 6
}");
    }
 
    [Fact]
    public async Task TestWithLeftShift0()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Green = 1 << 0
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Green = 1 << 0,
    Blue = 1 << 1
}");
    }
 
    [Fact]
    public async Task TestWithLeftShift5()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Green = 1 << 5
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Green = 1 << 5,
    Blue = 1 << 6
}");
    }
 
    [Fact]
    public async Task TestWithDifferentStyles()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = 2,
    Green = 1 << 5
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = 2,
    Green = 1 << 5,
    Blue = 33
}");
    }
 
    [Fact]
    public async Task TestBinary()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = 0b01
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = 0b01,
    Blue = 0b10
}");
    }
 
    [Fact]
    public async Task TestHex1()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = 0x1
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = 0x1,
    Blue = 0x2
}");
    }
 
    [Fact]
    public async Task TestHex9()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = 0x9
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = 0x9,
    Blue = 0xA
}");
    }
 
    [Fact]
    public async Task TestHexF()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = 0xF
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = 0xF,
    Blue = 0x10
}");
    }
 
    [Fact]
    public async Task TestGenerateAfterEnumWithIntegerMaxValue()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = int.MaxValue
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = int.MaxValue,
    Blue = int.MinValue
}");
    }
 
    [Fact]
    public async Task TestUnsigned16BitEnums()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color : ushort
{
    Red = 65535
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color : ushort
{
    Red = 65535,
    Blue = 0
}");
    }
 
    [Fact]
    public async Task TestGenerateEnumMemberOfTypeLong()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color : long
{
    Red = long.MaxValue
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color : long
{
    Red = long.MaxValue,
    Blue = long.MinValue
}");
    }
 
    [Fact]
    public async Task TestGenerateAfterEnumWithLongMaxValueInBinary()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color : long
{
    Red = 0b0111111111111111111111111111111111111111111111111111111111111111
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color : long
{
    Red = 0b0111111111111111111111111111111111111111111111111111111111111111,
    Blue = 0b1000000000000000000000000000000000000000000000000000000000000000
}");
    }
 
    [Fact]
    public async Task TestGenerateAfterEnumWithLongMaxValueInHex()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color : long
{
    Red = 0x7FFFFFFFFFFFFFFF
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color : long
{
    Red = 0x7FFFFFFFFFFFFFFF,
    Blue = 0x8000000000000000
}");
    }
 
    [Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/528312")]
    public async Task TestGenerateAfterEnumWithLongMinValueInHex()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color : long
{
    Red = 0xFFFFFFFFFFFFFFFF
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color : long
{
    Red = 0xFFFFFFFFFFFFFFFF,
    Blue
}");
    }
 
    [Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/528312")]
    public async Task TestGenerateAfterPositiveLongInHex()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color : long
{
    Red = 0xFFFFFFFFFFFFFFFF,
    Green = 0x0
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color : long
{
    Red = 0xFFFFFFFFFFFFFFFF,
    Green = 0x0,
    Blue = 0x1
}");
    }
 
    [Fact]
    public async Task TestGenerateAfterPositiveLongExprInHex()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color : long
{
    Red = 0x414 / 2
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color : long
{
    Red = 0x414 / 2,
    Blue = 523
}");
    }
 
    [Fact]
    public async Task TestGenerateAfterEnumWithULongMaxValue()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color : ulong
{
    Red = ulong.MaxValue
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color : ulong
{
    Red = ulong.MaxValue,
    Blue = 0
}");
    }
 
    [Fact]
    public async Task TestNegativeRangeIn64BitSignedEnums()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color : long
{
    Red = -10
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color : long
{
    Red = -10,
    Blue = -9
}");
    }
 
    [Fact]
    public async Task TestGenerateWithImplicitValues()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red,
    Green,
    Yellow = -1
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red,
    Green,
    Yellow = -1,
    Blue = 2
}");
    }
 
    [Fact]
    public async Task TestGenerateWithImplicitValues2()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red,
    Green = 10,
    Yellow
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red,
    Green = 10,
    Yellow,
    Blue
}");
    }
 
    [Fact]
    public async Task TestNoExtraneousStatementTerminatorBeforeCommentedMember()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    static void Main(string[] args)
    {
        Color . [|Blue|] ;
    }
}
 
enum Color 
{
    Red
    //Blue
}",
@"class Program
{
    static void Main(string[] args)
    {
        Color . Blue ;
    }
}
 
enum Color 
{
    Red,
    Blue
    //Blue
}");
    }
 
    [Fact]
    public async Task TestNoExtraneousStatementTerminatorBeforeCommentedMember2()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    static void Main(string[] args)
    {
        Color . [|Blue|] ;
    }
}
 
enum Color 
{
    Red
    /*Blue*/
}",
@"class Program
{
    static void Main(string[] args)
    {
        Color . Blue ;
    }
}
 
enum Color 
{
    Red,
    Blue
    /*Blue*/
}");
    }
 
    [Fact]
    public async Task TestGenerateAfterEnumWithMinValue()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = int.MinValue
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = int.MinValue,
    Blue = -2147483647
}");
    }
 
    [Fact]
    public async Task TestGenerateAfterEnumWithMinValuePlusConstant()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = int.MinValue + 100
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = int.MinValue + 100,
    Blue = -2147483547
}");
    }
 
    [Fact]
    public async Task TestGenerateAfterEnumWithByteMaxValue()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color : byte
{
    Red = 255
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color : byte
{
    Red = 255,
    Blue = 0
}");
    }
 
    [Fact]
    public async Task TestGenerateIntoBitshiftEnum1()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = 1 << 1,
    Green = 1 << 2
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = 1 << 1,
    Green = 1 << 2,
    Blue = 1 << 3
}");
    }
 
    [Fact]
    public async Task TestGenerateIntoBitshiftEnum2()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = 2 >> 1
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = 2 >> 1,
    Blue = 2
}");
    }
 
    [Fact]
    public async Task TestStandaloneReference()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red = int.MinValue,
    Green = 1
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red = int.MinValue,
    Green = 1,
    Blue = 2
}");
    }
 
    [Fact]
    public async Task TestCircularEnumsForErrorTolerance()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Circular.[|C|];
    }
}
 
enum Circular
{
    A = B,
    B
}",
@"class Program
{
    void Main()
    {
        Circular.C;
    }
}
 
enum Circular
{
    A = B,
    B,
    C
}");
    }
 
    [Fact]
    public async Task TestEnumWithIncorrectValueForErrorTolerance()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Circular.[|B|];
    }
}
 
enum Circular : byte
{
    A = -2
}",
@"class Program
{
    void Main()
    {
        Circular.B;
    }
}
 
enum Circular : byte
{
    A = -2,
    B
}");
    }
 
    [Fact]
    public async Task TestGenerateIntoNewEnum()
    {
        await TestInRegularAndScriptAsync(
@"class B : A
{
    void Main()
    {
        BaseColor.[|Blue|];
    }
 
    public new enum BaseColor
    {
        Yellow = 3
    }
}
 
class A
{
    public enum BaseColor
    {
        Red = 1,
        Green = 2
    }
}",
@"class B : A
{
    void Main()
    {
        BaseColor.Blue;
    }
 
    public new enum BaseColor
    {
        Yellow = 3,
        Blue = 4
    }
}
 
class A
{
    public enum BaseColor
    {
        Red = 1,
        Green = 2
    }
}");
    }
 
    [Fact]
    public async Task TestGenerateIntoDerivedEnumMissingNewKeyword()
    {
        await TestInRegularAndScriptAsync(
@"class B : A
{
    void Main()
    {
        BaseColor.[|Blue|];
    }
 
    public enum BaseColor
    {
        Yellow = 3
    }
}
 
class A
{
    public enum BaseColor
    {
        Red = 1,
        Green = 2
    }
}",
@"class B : A
{
    void Main()
    {
        BaseColor.Blue;
    }
 
    public enum BaseColor
    {
        Yellow = 3,
        Blue = 4
    }
}
 
class A
{
    public enum BaseColor
    {
        Red = 1,
        Green = 2
    }
}");
    }
 
    [Fact]
    public async Task TestGenerateIntoBaseEnum()
    {
        await TestInRegularAndScriptAsync(
@"class B : A
{
    void Main()
    {
        BaseColor.[|Blue|];
    }
}
 
class A
{
    public enum BaseColor
    {
        Red = 1,
        Green = 2
    }
}",
@"class B : A
{
    void Main()
    {
        BaseColor.Blue;
    }
}
 
class A
{
    public enum BaseColor
    {
        Red = 1,
        Green = 2,
        Blue = 3
    }
}");
    }
 
    [Fact]
    public async Task TestGenerationWhenMembersShareValues()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color
{
    Red,
    Green,
    Yellow = Green
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color
{
    Red,
    Green,
    Yellow = Green,
    Blue = 2
}");
    }
 
    [Fact]
    public async Task TestInvokeFromAddAssignmentStatement()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        int a = 1;
        a += Color.[|Blue|];
    }
}
 
enum Color
{
    Red,
    Green = 10,
    Yellow
}",
@"class Program
{
    void Main()
    {
        int a = 1;
        a += Color.Blue;
    }
}
 
enum Color
{
    Red,
    Green = 10,
    Yellow,
    Blue
}");
    }
 
    [Fact]
    public async Task TestFormatting()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    static void Main(string[] args)
    {
        Weekday.[|Tuesday|];
    }
}
enum Weekday
{
    Monday
}",
@"class Program
{
    static void Main(string[] args)
    {
        Weekday.Tuesday;
    }
}
enum Weekday
{
    Monday,
    Tuesday
}");
    }
 
    [Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/540919")]
    public async Task TestKeyword()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    static void Main(string[] args)
    {
        Color.[|@enum|];
    }
}
 
enum Color
{
    Red
}",
@"class Program
{
    static void Main(string[] args)
    {
        Color.@enum;
    }
}
 
enum Color
{
    Red,
    @enum
}");
    }
 
    [Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544333")]
    public async Task TestNotAfterPointer()
    {
        await TestMissingInRegularAndScriptAsync(
@"struct MyStruct
{
    public int MyField;
}
 
class Program
{
    static unsafe void Main(string[] args)
    {
        MyStruct s = new MyStruct();
        MyStruct* ptr = &s;
        var i1 = (() => &s)->[|M|];
    }
}");
    }
 
    [Fact]
    public async Task TestMissingOnHiddenEnum()
    {
        await TestMissingInRegularAndScriptAsync(
@"using System;
 
enum E
{
#line hidden
}
#line default
 
class Program
{
    void Main()
    {
        Console.WriteLine(E.[|x|]);
    }
}");
    }
 
    [Fact]
    public async Task TestMissingOnPartiallyHiddenEnum()
    {
        await TestMissingInRegularAndScriptAsync(
@"using System;
 
enum E
{
    A,
    B,
    C,
#line hidden
}
#line default
 
class Program
{
    void Main()
    {
        Console.WriteLine(E.[|x|]);
    }
}");
    }
 
    [Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545903")]
    public async Task TestNoOctal()
    {
        await TestInRegularAndScriptAsync(
@"enum E
{
    A = 007,
}
 
class C
{
    E x = E.[|B|];
}",
@"enum E
{
    A = 007,
    B = 8,
}
 
class C
{
    E x = E.B;
}");
    }
 
    [Fact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/546654")]
    public async Task TestLastValueDoesNotHaveInitializer()
    {
        await TestInRegularAndScriptAsync(
@"enum E
{
    A = 1,
    B
}
 
class Program
{
    void Main()
    {
        E.[|C|] }
}",
@"enum E
{
    A = 1,
    B,
    C
}
 
class Program
{
    void Main()
    {
        E.C }
}");
    }
 
    [Fact, WorkItem("https://github.com/dotnet/roslyn/issues/49679")]
    public async Task TestWithLeftShift_Long()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color : long
{
    Green = 1L << 0
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color : long
{
    Green = 1L << 0,
    Blue = 1L << 1
}");
    }
 
    [Fact, WorkItem("https://github.com/dotnet/roslyn/issues/49679")]
    public async Task TestWithLeftShift_UInt()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color : uint
{
    Green = 1u << 0
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color : uint
{
    Green = 1u << 0,
    Blue = 1u << 1
}");
    }
 
    [Fact, WorkItem("https://github.com/dotnet/roslyn/issues/49679")]
    public async Task TestWithLeftShift_ULong()
    {
        await TestInRegularAndScriptAsync(
@"class Program
{
    void Main()
    {
        Color.[|Blue|];
    }
}
 
enum Color : ulong
{
    Green = 1UL << 0
}",
@"class Program
{
    void Main()
    {
        Color.Blue;
    }
}
 
enum Color : ulong
{
    Green = 1UL << 0,
    Blue = 1UL << 1
}");
    }
 
    [Fact, WorkItem("https://github.com/dotnet/roslyn/issues/5468")]
    public async Task TestWithColorColorConflict1()
    {
        await TestInRegularAndScriptAsync(
@"enum Color
{
    Blue,
    Green
}
 
class Sample1
{
    Color Color => Color.[|Red|];
 
    void Method()
    {
        if (Color == Color.Red) { } 
    }
}
",
@"enum Color
{
    Blue,
    Green,
    Red
}
 
class Sample1
{
    Color Color => Color.Red;
 
    void Method()
    {
        if (Color == Color.Red) { } 
    }
}
");
    }
 
    [Fact, WorkItem("https://github.com/dotnet/roslyn/issues/5468")]
    public async Task TestWithColorColorConflict2()
    {
        await TestInRegularAndScriptAsync(
@"enum Color
{
    Blue,
    Green
}
 
class Sample1
{
    Color Color => Color.Red;
 
    void Method()
    {
        if (Color == Color.[|Red|]) { } 
    }
}
",
@"enum Color
{
    Blue,
    Green,
    Red
}
 
class Sample1
{
    Color Color => Color.Red;
 
    void Method()
    {
        if (Color == Color.Red) { } 
    }
}
");
    }
}
File: src\Analyzers\CSharp\Tests\GenerateEnumMember\GenerateEnumMemberTests.cs	Web Access
Project: src\src\CodeStyle\CSharp\Tests\Microsoft.CodeAnalysis.CSharp.CodeStyle.UnitTests.csproj (Microsoft.CodeAnalysis.CSharp.CodeStyle.UnitTests)