public void WhenQueueOfT(string code)
{
var testCode = @"
namespace RoslynSandbox
{
using System;
using System.Collections.Generic;
using System.Collections.Concurrent;
internal class Foo
{
private Queue<IDisposable> disposables = new Queue<IDisposable>();
internal Foo(IDisposable disposable)
{
this.disposables.Enqueue(disposable);
}
}
}".AssertReplace("private Queue<IDisposable> disposables = new Queue<IDisposable>()", code);
var syntaxTree = CSharpSyntaxTree.ParseText(testCode);
var compilation = CSharpCompilation.Create("test", new[] { syntaxTree }, MetadataReferences.FromAttributes());
var semanticModel = compilation.GetSemanticModel(syntaxTree);
var ctor = syntaxTree.FindConstructorDeclaration("internal Foo(IDisposable disposable)");
var value = syntaxTree.FindParameter("IDisposable disposable");
var symbol = semanticModel.GetDeclaredSymbol(value, CancellationToken.None);
Assert.AreEqual(true, Disposable.IsAddedToFieldOrProperty(symbol, ctor, semanticModel, CancellationToken.None));
}
public void WhenNotUsed()
{
var testCode = @"
namespace RoslynSandbox
{
using System;
internal class Foo
{
internal Foo(IDisposable disposable)
{
}
}
}";
var syntaxTree = CSharpSyntaxTree.ParseText(testCode);
var compilation = CSharpCompilation.Create("test", new[] { syntaxTree }, MetadataReferences.FromAttributes());
var semanticModel = compilation.GetSemanticModel(syntaxTree);
var ctor = syntaxTree.FindConstructorDeclaration("internal Foo(IDisposable disposable)");
var value = syntaxTree.FindParameter("IDisposable disposable");
var symbol = semanticModel.GetDeclaredSymbol(value, CancellationToken.None);
Assert.AreEqual(false, Disposable.IsAddedToFieldOrProperty(symbol, ctor, semanticModel, CancellationToken.None));
}