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//
// AstTests.cs
//
// Author:
// Mike Krüger <mkrueger@xamarin.com>
//
// Copyright (c) 2013 Xamarin Inc. (http://xamarin.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using NUnit.Framework;
using System.Linq;
namespace ICSharpCode.NRefactory.CSharp
{
[TestFixture]
public class AstTests
{
[Test]
public void TestDescendants ()
{
var tree = SyntaxTree.Parse(@"class Test
{
void Foo()
{
Call1();
{
Call2();
}
Call3();
}
}");
var method = tree.GetNodeAt<MethodDeclaration>(6, 1);
// Body, Call1, Block, Call2 and Call 3
Assert.AreEqual(5, method.DescendantNodes().Count(n => n is Statement));
}
[Test]
public void TestDescendantsWithPredicate ()
{
var tree = SyntaxTree.Parse(@"class Test
{
void Foo()
{
Call1();
{
Call2();
}
Call3();
}
}");
var method = tree.GetNodeAt<MethodDeclaration>(6, 1);
// Body, Call1, Block and Call 3 - NOT call2
var childs = method.DescendantNodes(child => !(child is BlockStatement) || (((BlockStatement)child).Parent is MethodDeclaration)).Where(n => n is Statement).ToList();
Assert.AreEqual(4, childs.Count);
}
}
}
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