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Viewing changes to external/nrefactory/ICSharpCode.NRefactory.Tests/CSharp/CodeCompletion/GetCurrentParameterIndexTests.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/nrefactory/ICSharpCode.NRefactory.Tests/CSharp/CodeCompletion/GetCurrentParameterIndexTests.cs
 
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//
 
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// GetCurrentParameterIndexTests.cs
 
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//
 
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// Author:
 
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//       Mike Krüger <mkrueger@xamarin.com>
 
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//
 
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// Copyright (c) 2013 Xamarin Inc. (http://xamarin.com)
 
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//
 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
 
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// of this software and associated documentation files (the "Software"), to deal
 
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// in the Software without restriction, including without limitation the rights
 
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 
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// copies of the Software, and to permit persons to whom the Software is
 
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// furnished to do so, subject to the following conditions:
 
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//
 
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// The above copyright notice and this permission notice shall be included in
 
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// all copies or substantial portions of the Software.
 
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//
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 
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// THE SOFTWARE.
 
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using System;
 
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using NUnit.Framework;
 
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using ICSharpCode.NRefactory.CSharp.Completion;
 
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using ICSharpCode.NRefactory.Editor;
 
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using ICSharpCode.NRefactory.CSharp.TypeSystem;
 
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using System.Text;
 
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namespace ICSharpCode.NRefactory.CSharp.CodeCompletion
 
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{
 
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        [TestFixture]
 
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        public class GetCurrentParameterIndexTests
 
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        {
 
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                static int GetIndex(string text)
 
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                {
 
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                        var editorText = new StringBuilder();
 
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                        int trigger = 0, end = 0;
 
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                        for (int i = 0; i < text.Length; i++) {
 
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                                if (text[i] == '@') {
 
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                                        trigger = editorText.Length;
 
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                                        continue;
 
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                                }
 
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                                if (text[i] == '$') {
 
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                                        end = editorText.Length;
 
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                                        continue;
 
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                                }
 
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                                editorText.Append(text [i]);
 
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                        }
 
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                        var doc = new ReadOnlyDocument(editorText.ToString ());
 
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                        var pctx = new CSharpProjectContent();
 
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                        var rctx = new CSharpTypeResolveContext(pctx.CreateCompilation().MainAssembly);
 
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                        var ctxProvider = new DefaultCompletionContextProvider(doc, new CSharpUnresolvedFile("a.cs"));
 
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                        var engine = new CSharpParameterCompletionEngine(doc, ctxProvider, new ParameterCompletionTests.TestFactory(pctx), pctx, rctx);
 
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                        return engine.GetCurrentParameterIndex(trigger, end);
 
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                }
 
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                [Test]
 
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                public void TestFirstParameterStart ()
 
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                {
 
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                        var index = GetIndex("@Test($");
 
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                        Assert.AreEqual(0, index);
 
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                }
 
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                [Test]
 
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                public void TestFirstParameter ()
 
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                {
 
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                        var index = GetIndex("@Test(foo$");
 
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                        Assert.AreEqual(1, index);
 
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                }
 
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                [Test]
 
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                public void TestSecondParameter ()
 
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                {
 
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                        var index = GetIndex("@Test(foo, $");
 
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                        Assert.AreEqual(2, index);
 
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                }
 
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                [Test]
 
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                public void TestAfterMethod ()
 
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                {
 
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                        var index = GetIndex("@Test(foo) $");
 
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                        Assert.AreEqual(-1, index);
 
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                }
 
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                [Test]
 
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                public void TestJaggedMethod ()
 
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                {
 
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                        var index = GetIndex("@Foo(Test($");
 
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                        Assert.AreEqual(-1, index);
 
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                }
 
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        }
 
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}
 
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