StyleCopAnalyzers/StyleCop.Analyzers/StyleCop.Analyzers.Test.CSharp10/OrderingRules/SA1216CSharp10UnitTests.cs at 99a6955a16ede40f508d941771f9f62cf607d2b9 · DotNetAnalyzers/StyleCopAnalyzers · GitHub

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// Copyright (c) Tunnel Vision Laboratories, LLC. All Rights Reserved.
// Licensed under the MIT License. See LICENSE in the project root for license information.

namespace StyleCop.Analyzers.Test.CSharp10.OrderingRules
{
    using System.Threading;
    using System.Threading.Tasks;
    using Microsoft.CodeAnalysis.Testing;
    using StyleCop.Analyzers.Test.CSharp9.OrderingRules;
    using Xunit;
    using static StyleCop.Analyzers.Test.Verifiers.StyleCopCodeFixVerifier<
        StyleCop.Analyzers.OrderingRules.SA1216UsingStaticDirectivesMustBePlacedAtTheCorrectLocation,
        StyleCop.Analyzers.OrderingRules.UsingCodeFixProvider>;

    public partial class SA1216CSharp10UnitTests : SA1216CSharp9UnitTests
    {
        [Fact]
        public async Task TestUsingDirectivesOrderingInFileScopedNamespaceAsync()
        {
            await new CSharpTest
            {
                TestSources =
                {
                    @"namespace Foo;

{|#0:using static System.Math;|}
using Execute = System.Action;
using System;
",
                    @"namespace Bar;

using Execute = System.Action;
{|#1:using static System.Array;|}
using static System.Math;
using System;
",
                },
                ExpectedDiagnostics =
                {
                    Diagnostic().WithLocation(0),
                    Diagnostic().WithLocation(1),
                },
                FixedSources =
                {
                    @"namespace Foo;

using System;
using static System.Math;
using Execute = System.Action;
",
                    @"namespace Bar;

using System;
using static System.Array;
using static System.Math;
using Execute = System.Action;
",
                },
            }.RunAsync(CancellationToken.None).ConfigureAwait(false);
        }

        [Fact]
        [WorkItem(3964, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3964")]
        public async Task TestWhenGlobalUsingStaticDirectivesAreNotPlacedCorrectlyAsync()
        {
            await new CSharpTest
            {
                TestSources =
                {
                    @"
{|#0:global using static System.Math;|}
global using System;

class TestClass
{
}
",
                },
                FixedSources =
                {
                    @"
global using System;
global using static System.Math;

class TestClass
{
}
",
                },
                ExpectedDiagnostics =
                {
                    Diagnostic().WithLocation(0),
                },
            }.RunAsync(CancellationToken.None).ConfigureAwait(false);
        }

        [Fact]
        [WorkItem(3964, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3964")]
        public async Task TestGlobalUsingStaticDirectivesAreAnalyzedIndependentlyFromLocalUsingDirectivesAsync()
        {
            var testCode = @"global using static System.Math;

using System;

class TestClass
{
}";

            await VerifyCSharpDiagnosticAsync(testCode, DiagnosticResult.EmptyDiagnosticResults, CancellationToken.None).ConfigureAwait(false);
        }

        [Fact]
        [WorkItem(3982, "https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3982")]
        public async Task TestOrderingResetsBetweenGlobalAndLocalStaticAndAliasUsingDirectivesAsync()
        {
            await new CSharpTest
            {
                TestSources =
                {
                    @"
{|#0:global using static System.Math;|}
global using System;
global using Alias = System.Console;

using System;
using AliasLocal = System.Text.StringBuilder;
{|#1:using static System.Console;|}
",
                },
                FixedSources =
                {
                    @"
global using System;
global using static System.Math;
global using Alias = System.Console;

using System;
using static System.Console;
using AliasLocal = System.Text.StringBuilder;
",
                },
                ExpectedDiagnostics =
                {
                    Diagnostic().WithLocation(0),
                    Diagnostic().WithLocation(1),
                },
            }.RunAsync(CancellationToken.None).ConfigureAwait(false);
        }
    }
}