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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.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeRefactorings;
using Microsoft.CodeAnalysis.CSharp.InvertConditional;
using Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.CodeRefactorings;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.InvertConditional;
[Trait(Traits.Feature, Traits.Features.CodeActionsInvertConditional)]
public sealed class InvertConditionalTests : AbstractCSharpCodeActionTest_NoEditor
{
protected override CodeRefactoringProvider CreateCodeRefactoringProvider(TestWorkspace workspace, TestParameters parameters)
=> new CSharpInvertConditionalCodeRefactoringProvider();
[Fact]
public Task InvertConditional1()
=> TestInRegularAndScriptAsync(
"""
class C
{
void M(bool x, int a, int b)
{
var c = x [||]? a : b;
}
}
""",
"""
class C
{
void M(bool x, int a, int b)
{
var c = !x ? b : a;
}
}
""");
[Fact]
public Task InvertConditional2()
=> TestInRegularAndScriptAsync(
"""
class C
{
void M(bool x, int a, int b)
{
var c = !x [||]? a : b;
}
}
""",
"""
class C
{
void M(bool x, int a, int b)
{
var c = x ? b : a;
}
}
""");
[Fact]
public Task TestTrivia()
=> TestInRegularAndScriptAsync(
"""
class C
{
void M(bool x, int a, int b)
{
var c = [||]x
? a
: b;
}
}
""",
"""
class C
{
void M(bool x, int a, int b)
{
var c = !x
? b
: a;
}
}
""");
[Fact]
public Task TestTrivia1()
=> TestInRegularAndScriptAsync(
"""
class C
{
void M(bool x, int a, int b)
{
var c = [||]x ?
a :
b;
}
}
""",
"""
class C
{
void M(bool x, int a, int b)
{
var c = !x ?
b :
a;
}
}
""");
[Fact]
public Task TestTrivia2()
=> TestInRegularAndScriptAsync(
"""
class C
{
void M(bool x, int a, int b)
{
var c = [||]x
? a /*trivia1*/
: b /*trivia2*/;
}
}
""",
"""
class C
{
void M(bool x, int a, int b)
{
var c = !x
? b /*trivia1*/
: a /*trivia2*/;
}
}
""");
[Fact]
public Task TestStartOfConditional()
=> TestInRegularAndScriptAsync(
"""
class C
{
void M(bool x, int a, int b)
{
var c = [||]x ? a : b;
}
}
""",
"""
class C
{
void M(bool x, int a, int b)
{
var c = !x ? b : a;
}
}
""");
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/35525")]
public Task TestAfterCondition()
=> TestInRegularAndScriptAsync(
"""
class C
{
void M(bool x, int a, int b)
{
var c = x ? a [||]: b;
}
}
""",
"""
class C
{
void M(bool x, int a, int b)
{
var c = !x ? b : a;
}
}
""");
}
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