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Viewing changes to tests/UnitTests/Mono.TextEditor.Tests/SelectionTests.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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tests/UnitTests/Mono.TextEditor.Tests/SelectionTests.cs
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// SelectionTests.cs
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//
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// Author:
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//   Mike Krüger <mkrueger@novell.com>
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//
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// Copyright (c) 2007 Novell, Inc (http://www.novell.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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//
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//
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using System;
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using System.Linq;
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using NUnit.Framework;
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namespace Mono.TextEditor.Tests
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{
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        [TestFixture()]
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        public class SelectionTests
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        {
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                static TextSegment GetSelection (TextEditorData data, bool reverse)
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                {
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                        int offset1 = data.Document.Text.IndexOf ('[');
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                        int offset2 = data.Document.Text.IndexOf (']');
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                        return new TextSegment (offset1, offset2 - offset1);
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                }
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                static void SetSelection (TextEditorData data, bool reverse)
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                {
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                        var selection = GetSelection (data, reverse);
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                        if (reverse) {
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                                data.Caret.Offset = selection.Offset;
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                                data.SelectionAnchor = selection.EndOffset;
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                                data.ExtendSelectionTo (selection.Offset);
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                        } else {
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                                data.Caret.Offset = selection.EndOffset;
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                                data.SelectionAnchor = selection.Offset;
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                                data.ExtendSelectionTo (selection.EndOffset);
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                        }
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                }
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                [Test()]
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                public void TestExtendSelectionTo ()
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                {
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                        TextEditorData data = new Mono.TextEditor.TextEditorData  ();
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data.Document.Text = 
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@"123456789
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123456789
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123456789
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123456789
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123456789
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123456789";
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                        data.SelectionAnchor = 3;
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                        DocumentLine line = data.Document.GetLine (3);
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                        Assert.IsFalse (data.IsSomethingSelected);
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                        data.ExtendSelectionTo (line.Offset + 3);
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                        Assert.IsTrue (data.IsSomethingSelected);
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                        Assert.AreEqual (3, data.SelectionRange.Offset);
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                        Assert.AreEqual (line.Offset + 3, data.SelectionRange.EndOffset);
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                }
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                [Test()]
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                public void TestSelectedLines ()
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                {
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                        TextEditorData data = new Mono.TextEditor.TextEditorData  ();
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data.Document.Text = 
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@"123456789
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123[456789
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123456789
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1234]56789
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123456789
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123456789";
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                        SetSelection (data, false);
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                        int lines = data.SelectedLines.Count ();
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                        Assert.AreEqual (3, lines);
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                }
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                [Test()]
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                public void TestSelectedLinesReverse ()
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                {
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                        TextEditorData data = new Mono.TextEditor.TextEditorData  ();
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data.Document.Text = 
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@"123456789
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123[456789
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123456789
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1234]56789
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123456789
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123456789";
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                        SetSelection (data, true);
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                        Assert.AreEqual (3, data.SelectedLines.Count ());
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                }
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                [Test()]
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                public void TestSelectedLinesCase2 ()
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                {
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                        TextEditorData data = new Mono.TextEditor.TextEditorData  ();
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data.Document.Text = 
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@"123456789
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123[456789
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123456789
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123456789
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]123456789
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123456789";
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                        SetSelection (data, false);
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                        Assert.AreEqual (3, data.SelectedLines.Count ());
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                }
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                [Test()]
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                public void TestSelectedLinesCase2Reverse ()
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                {
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                        TextEditorData data = new Mono.TextEditor.TextEditorData  ();
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data.Document.Text = 
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@"123456789
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123[456789
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123456789
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123456789
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]123456789
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123456789";
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                        SetSelection (data, true);
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                        Assert.AreEqual (3, data.SelectedLines.Count ());
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                }
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                [Test()]
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                public void TestSelectedLinesCase3 ()
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                {
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                        TextEditorData data = new Mono.TextEditor.TextEditorData  ();
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data.Document.Text = 
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@"123456789
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[123456789
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123456789
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123]456789
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123456789
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123456789";
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                        SetSelection (data, false);
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                        Assert.AreEqual (3, data.SelectedLines.Count ());
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                }
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                [Test()]
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                public void TestSelectedLinesCase3Reverse ()
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                {
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                        TextEditorData data = new Mono.TextEditor.TextEditorData  ();
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data.Document.Text = 
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@"123456789
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[123456789
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123456789
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123]456789
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123456789
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123456789";
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                        SetSelection (data, true);
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                        Assert.AreEqual (3, data.SelectedLines.Count ());
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                }
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                [Test()]
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                public void TestSetSelectedLines ()
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                {
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                        TextEditorData data = new Mono.TextEditor.TextEditorData  ();
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data.Document.Text = 
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@"1
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2
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3
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";
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                        data.SetSelectLines (1, 4);
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                        Assert.AreEqual (0, data.SelectionAnchor);
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                        Assert.AreEqual (0, data.SelectionRange.Offset);
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                        Assert.AreEqual (data.Document.TextLength, data.SelectionRange.EndOffset);
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                }
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        }
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}