public static void Borrow()
{
var tree = CSharpSyntaxTree.ParseText(@"
namespace N
{
using A = NUnit.Framework.Assert;
public class C
{
public C()
{
A.AreEqual(1, 1);
}
}
}");
using (var walker = AliasWalker.Borrow(tree))
{
CollectionAssert.AreEqual(new[] { "using A = NUnit.Framework.Assert;" }, walker.Aliases.Select(x => x.ToString()));
}
using (var walker = AliasWalker.Borrow(tree.GetRoot(CancellationToken.None)))
{
CollectionAssert.AreEqual(new[] { "using A = NUnit.Framework.Assert;" }, walker.Aliases.Select(x => x.ToString()));
}
}
public static void TryGetForNameWhenAliasedWithSameName()
{
var tree = CSharpSyntaxTree.ParseText(@"
namespace N
{
using String = System.String;
public class C
{
public C(String s)
{
}
}
}");
Assert.AreEqual(true, AliasWalker.TryGet(tree, "String", out var directive));
Assert.AreEqual("using String = System.String;", directive.ToString());
Assert.AreEqual(false, AliasWalker.TryGet(tree, "string", out _));
}
public static void TryGetForName()
{
var tree = CSharpSyntaxTree.ParseText(@"
namespace N
{
using A = NUnit.Framework.Assert;
public class C
{
public C()
{
A.AreEqual(1, 1);
}
}
}");
Assert.AreEqual(true, AliasWalker.TryGet(tree, "A", out var directive));
Assert.AreEqual("using A = NUnit.Framework.Assert;", directive.ToString());
Assert.AreEqual(false, AliasWalker.TryGet(tree, "C", out _));
}
