/
RR0014AddUsingStaticDirectiveTests.cs
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/
RR0014AddUsingStaticDirectiveTests.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.Refactorings.Tests
{
public class RR0014AddUsingStaticDirectiveTests : AbstractCSharpRefactoringVerifier
{
public override string RefactoringId { get; } = RefactoringIdentifiers.AddUsingStaticDirective;
[Fact, Trait(Traits.Refactoring, RefactoringIdentifiers.AddUsingStaticDirective)]
public async Task Test_Math_Max()
{
await VerifyRefactoringAsync(@"
using System;
class C
{
void M()
{
int max = [|Math|].Max(1, 2);
}
}
", @"
using System;
using static System.Math;
class C
{
void M()
{
int max = Max(1, 2);
}
}
", equivalenceKey: EquivalenceKey.Create(RefactoringId));
}
[Fact, Trait(Traits.Refactoring, RefactoringIdentifiers.AddUsingStaticDirective)]
public async Task Test_Math_Max2()
{
await VerifyRefactoringAsync(@"
class C
{
void M()
{
int max = [|System.Math|].Max(1, 2);
}
}
", @"using static System.Math;
class C
{
void M()
{
int max = Max(1, 2);
}
}
", equivalenceKey: EquivalenceKey.Create(RefactoringId));
}
[Fact, Trait(Traits.Refactoring, RefactoringIdentifiers.AddUsingStaticDirective)]
public async Task Test_Math_Max3()
{
await VerifyRefactoringAsync(@"
class C
{
void M()
{
int max = [|global::System.Math|].Max(1, 2);
}
}
", @"using static System.Math;
class C
{
void M()
{
int max = Max(1, 2);
}
}
", equivalenceKey: EquivalenceKey.Create(RefactoringId));
}
[Fact, Trait(Traits.Refactoring, RefactoringIdentifiers.AddUsingStaticDirective)]
public async Task Test_SimpleMemberAccessExpression()
{
await VerifyRefactoringAsync(@"
using System;
class C
{
void M()
{
var x = [|StringComparer|].CurrentCulture.GetHashCode();
}
}
", @"
using System;
using static System.StringComparer;
class C
{
void M()
{
var x = CurrentCulture.GetHashCode();
}
}
", equivalenceKey: EquivalenceKey.Create(RefactoringId));
}
[Fact, Trait(Traits.Refactoring, RefactoringIdentifiers.AddUsingStaticDirective)]
public async Task Test_SimpleMemberAccessExpression2()
{
await VerifyRefactoringAsync(@"
class C
{
void M()
{
var x = [|System.StringComparer|].CurrentCulture.GetHashCode();
}
}
", @"using static System.StringComparer;
class C
{
void M()
{
var x = CurrentCulture.GetHashCode();
}
}
", equivalenceKey: EquivalenceKey.Create(RefactoringId));
}
[Fact, Trait(Traits.Refactoring, RefactoringIdentifiers.AddUsingStaticDirective)]
public async Task Test_Struct()
{
await VerifyRefactoringAsync(@"
using System;
class C
{
void M()
{
var x = [|TimeSpan|].Zero;
}
}
", @"
using System;
using static System.TimeSpan;
class C
{
void M()
{
var x = Zero;
}
}
", equivalenceKey: EquivalenceKey.Create(RefactoringId));
}
}
}