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CS0162UnreachableCodeDetectedTests.cs
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CS0162UnreachableCodeDetectedTests.cs
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// Copyright (c) Josef Pihrt and Contributors. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Threading.Tasks;
using Roslynator.Testing.CSharp;
using Xunit;
namespace Roslynator.CSharp.CodeFixes.Tests;
public class CS0162UnreachableCodeDetectedTests : AbstractCSharpCompilerDiagnosticFixVerifier<UnreachableCodeCodeFixProvider>
{
public override string DiagnosticId { get; } = CompilerDiagnosticIdentifiers.CS0162_UnreachableCodeDetected;
[Fact, Trait(Traits.CodeFix, CompilerDiagnosticIdentifiers.CS0162_UnreachableCodeDetected)]
public async Task Test()
{
await VerifyFixAsync(@"
class C
{
int M()
{
if (1 == 2)
{
return 1;
}
else if (2 == 3)
{
return 2;
}
else
{
return 0;
}
}
}
", @"
class C
{
int M()
{
return 0;
}
}
", equivalenceKey: EquivalenceKey.Create(DiagnosticId));
}
[Fact, Trait(Traits.CodeFix, CompilerDiagnosticIdentifiers.CS0162_UnreachableCodeDetected)]
public async Task Test_LocalFunction()
{
await VerifyFixAsync(@"
class C
{
void M()
{
LF();
return;
LF();
void LF()
{
return;
}
}
}
", @"
class C
{
void M()
{
LF();
return;
void LF()
{
return;
}
}
}
", equivalenceKey: EquivalenceKey.Create(DiagnosticId));
}
[Fact, Trait(Traits.CodeFix, CompilerDiagnosticIdentifiers.CS0162_UnreachableCodeDetected)]
public async Task Test_LocalFunction2()
{
await VerifyFixAsync(@"
class C
{
void M()
{
LF();
return;
LF();
void LF()
{
return;
}
LF2();
void LF2()
{
return;
}
}
}
", @"
class C
{
void M()
{
LF();
return;
void LF()
{
return;
}
void LF2()
{
return;
}
}
}
", equivalenceKey: EquivalenceKey.Create(DiagnosticId));
}
}