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//
// GetCurrentParameterIndexTests.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 ICSharpCode.NRefactory.CSharp.Completion;
using ICSharpCode.NRefactory.Editor;
using ICSharpCode.NRefactory.CSharp.TypeSystem;
using System.Text;
namespace ICSharpCode.NRefactory.CSharp.CodeCompletion
{
[TestFixture]
public class GetCurrentParameterIndexTests
{
static int GetIndex(string text)
{
var editorText = new StringBuilder();
int trigger = 0, end = 0;
for (int i = 0; i < text.Length; i++) {
if (text[i] == '@') {
trigger = editorText.Length;
continue;
}
if (text[i] == '$') {
end = editorText.Length;
continue;
}
editorText.Append(text [i]);
}
var doc = new ReadOnlyDocument(editorText.ToString ());
var pctx = new CSharpProjectContent();
var rctx = new CSharpTypeResolveContext(pctx.CreateCompilation().MainAssembly);
var ctxProvider = new DefaultCompletionContextProvider(doc, new CSharpUnresolvedFile());
var engine = new CSharpParameterCompletionEngine(doc, ctxProvider, new ParameterCompletionTests.TestFactory(pctx), pctx, rctx);
return engine.GetCurrentParameterIndex(trigger, end);
}
[Test]
public void TestFirstParameterStart ()
{
var index = GetIndex("@Test($");
Assert.AreEqual(0, index);
}
[Test]
public void TestFirstParameter ()
{
var index = GetIndex("@Test(foo$");
Assert.AreEqual(1, index);
}
[Test]
public void TestSecondParameter ()
{
var index = GetIndex("@Test(foo, $");
Assert.AreEqual(2, index);
}
[Test]
public void TestAfterMethod ()
{
var index = GetIndex("@Test(foo) $");
Assert.AreEqual(-1, index);
}
[Test]
public void TestJaggedMethod ()
{
var index = GetIndex("@Foo(Test($");
Assert.AreEqual(-1, index);
}
}
}
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