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// TastBlankLineFormatting.cs
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// Mike KrĆ¼ger <mkrueger@novell.com>
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// Copyright (c) 2010 Novell, Inc (http://www.novell.com)
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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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// 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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// 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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using NUnit.Framework;
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using MonoDevelop.Ide.Gui;
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using MonoDevelop.Projects;
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using MonoDevelop.Core;
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using MonoDevelop.Ide.CodeCompletion;
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using MonoDevelop.Ide.Gui.Content;
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using MonoDevelop.Projects.Dom.Parser;
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using MonoDevelop.CSharp.Parser;
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using MonoDevelop.CSharp.Resolver;
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using MonoDevelop.CSharp.Completion;
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using Mono.TextEditor;
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using MonoDevelop.CSharp.Formatting;
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namespace MonoDevelop.CSharpBinding.FormattingTests
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public class TestBlankLineFormatting : UnitTests.TestBase
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public void TestBlankLinesAfterUsings ()
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TextEditorData data = new TextEditorData ();
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data.Document.FileName = "a.cs";
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data.Document.Text = @"using System;
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CSharpFormattingPolicy policy = new CSharpFormattingPolicy ();
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policy.BlankLinesAfterUsings = 2;
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var compilationUnit = new CSharpParser ().Parse (data);
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compilationUnit.AcceptVisitor (new AstFormattingVisitor (policy, data), null);
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Assert.AreEqual (@"using System;
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}", data.Document.Text);
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policy.BlankLinesAfterUsings = 0;
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compilationUnit = new CSharpParser ().Parse (data);
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compilationUnit.AcceptVisitor (new AstFormattingVisitor (policy, data), null);
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Assert.AreEqual (@"using System;
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}", data.Document.Text);
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public void TestBlankLinesBeforeUsings ()
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TextEditorData data = new TextEditorData ();
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data.Document.FileName = "a.cs";
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data.Document.Text = @"using System;
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CSharpFormattingPolicy policy = new CSharpFormattingPolicy ();
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policy.BlankLinesAfterUsings = 0;
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policy.BlankLinesBeforeUsings = 2;
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var compilationUnit = new CSharpParser ().Parse (data);
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compilationUnit.AcceptVisitor (new AstFormattingVisitor (policy, data), null);
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}", data.Document.Text);
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policy.BlankLinesBeforeUsings = 0;
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compilationUnit = new CSharpParser ().Parse (data);
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compilationUnit.AcceptVisitor (new AstFormattingVisitor (policy, data), null);
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Assert.AreEqual (@"using System;
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}", data.Document.Text);
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public void TestBlankLinesBeforeFirstDeclaration ()
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TextEditorData data = new TextEditorData ();
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data.Document.FileName = "a.cs";
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data.Document.Text = @"namespace Test
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CSharpFormattingPolicy policy = new CSharpFormattingPolicy ();
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policy.BlankLinesBeforeFirstDeclaration = 2;
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var compilationUnit = new CSharpParser ().Parse (data);
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compilationUnit.AcceptVisitor (new AstFormattingVisitor (policy, data), null);
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Assert.AreEqual (@"namespace Test
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}", data.Document.Text);
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policy.BlankLinesBeforeFirstDeclaration = 0;
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compilationUnit = new CSharpParser ().Parse (data);
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compilationUnit.AcceptVisitor (new AstFormattingVisitor (policy, data), null);
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Assert.AreEqual (@"namespace Test
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}", data.Document.Text);
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public void TestBlankLinesBetweenTypes ()
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TextEditorData data = new TextEditorData ();
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data.Document.FileName = "a.cs";
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data.Document.Text = @"namespace Test
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CSharpFormattingPolicy policy = new CSharpFormattingPolicy ();
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policy.BlankLinesBetweenTypes = 1;
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var compilationUnit = new CSharpParser ().Parse (data);
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compilationUnit.AcceptVisitor (new AstFormattingVisitor (policy, data), null);
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Assert.AreEqual (@"namespace Test
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}", data.Document.Text);
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policy.BlankLinesBetweenTypes = 0;
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compilationUnit = new CSharpParser ().Parse (data);
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compilationUnit.AcceptVisitor (new AstFormattingVisitor (policy, data), null);
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Assert.AreEqual (@"namespace Test
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}", data.Document.Text);
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public void TestBlankLinesBetweenFields ()
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TextEditorData data = new TextEditorData ();
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data.Document.FileName = "a.cs";
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data.Document.Text = @"class Test
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CSharpFormattingPolicy policy = new CSharpFormattingPolicy ();
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policy.BlankLinesBetweenFields = 1;
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var compilationUnit = new CSharpParser ().Parse (data);
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compilationUnit.AcceptVisitor (new AstFormattingVisitor (policy, data), null);
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Assert.AreEqual (@"class Test
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}", data.Document.Text);
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policy.BlankLinesBetweenFields = 0;
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compilationUnit = new CSharpParser ().Parse (data);
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compilationUnit.AcceptVisitor (new AstFormattingVisitor (policy, data), null);
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Assert.AreEqual (@"class Test
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}", data.Document.Text);
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public void TestBlankLinesBetweenEventFields ()
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TextEditorData data = new TextEditorData ();
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data.Document.FileName = "a.cs";
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data.Document.Text = @"class Test
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public event EventHandler a;
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public event EventHandler b;
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public event EventHandler c;
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CSharpFormattingPolicy policy = new CSharpFormattingPolicy ();
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policy.BlankLinesBetweenEventFields = 1;
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var compilationUnit = new CSharpParser ().Parse (data);
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compilationUnit.AcceptVisitor (new AstFormattingVisitor (policy, data), null);
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Assert.AreEqual (@"class Test
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public event EventHandler a;
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public event EventHandler b;
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public event EventHandler c;
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}", data.Document.Text);
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policy.BlankLinesBetweenEventFields = 0;
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compilationUnit = new CSharpParser ().Parse (data);
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compilationUnit.AcceptVisitor (new AstFormattingVisitor (policy, data), null);
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Assert.AreEqual (@"class Test
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public event EventHandler a;
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public event EventHandler b;
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public event EventHandler c;
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}", data.Document.Text);
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public void TestBlankLinesBetweenMembers ()
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TextEditorData data = new TextEditorData ();
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data.Document.FileName = "a.cs";
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data.Document.Text = @"class Test
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CSharpFormattingPolicy policy = new CSharpFormattingPolicy ();
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policy.BlankLinesBetweenMembers = 1;
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var compilationUnit = new CSharpParser ().Parse (data);
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compilationUnit.AcceptVisitor (new AstFormattingVisitor (policy, data), null);
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Assert.AreEqual (@"class Test
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}", data.Document.Text);
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policy.BlankLinesBetweenMembers = 0;
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compilationUnit = new CSharpParser ().Parse (data);
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compilationUnit.AcceptVisitor (new AstFormattingVisitor (policy, data), null);
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Assert.AreEqual (@"class Test
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}", data.Document.Text);