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//
// EditorCompareWidgetBaseTest.cs
//
// Author:
// IBBoard <dev@ibboard.co.uk>
//
// Copyright (c) 2011 IBBoard
//
// 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 Mono.TextEditor.Utils;
using Cairo;
namespace MonoDevelop.VersionControl.Views
{
[TestFixture()]
public class EditorCompareWidgetBaseTest
{
private delegate void ColorAssertion (Color color);
[Test()]
public void TestRemovalLineColorIsRed ()
{
CheckCombinationsAreColor (new Hunk (0, 0, 1, 0), AssertIsRed);
CheckCombinationsAreColor (new Hunk (0, 0, 2, 0), AssertIsRed);
}
[Test()]
public void TestAdditionLineColorIsGreen ()
{
CheckCombinationsAreColor (new Hunk (0, 0, 0, 1), AssertIsGreen);
CheckCombinationsAreColor (new Hunk (0, 0, 0, 2), AssertIsGreen);
}
[Test()]
public void TestAdditionAndRemovalLineColorIsGreen ()
{
CheckCombinationsAreColor (new Hunk (0, 0, 1, 1), AssertIsBlue);
CheckCombinationsAreColor (new Hunk (0, 0, 2, 2), AssertIsBlue);
CheckCombinationsAreColor (new Hunk (0, 0, 1, 2), AssertIsBlue);
CheckCombinationsAreColor (new Hunk (0, 0, 2, 1), AssertIsBlue);
}
[Test()]
public void TestDarkColorsAreDarker ()
{
CheckDarkColoursAreDarker (new Hunk (0, 0, 1, 0));
CheckDarkColoursAreDarker (new Hunk (0, 0, 0, 1));
CheckDarkColoursAreDarker (new Hunk (0, 0, 1, 1));
}
private void CheckCombinationsAreColor (Hunk hunk, ColorAssertion assertion)
{
assertion (GetColor (hunk, true, true));
assertion (GetColor (hunk, true, false));
assertion (GetColor (hunk, false, true));
assertion (GetColor (hunk, false, false));
}
private Color GetColor (Hunk hunk, bool removeSide, bool dark)
{
return EditorCompareWidgetBase.GetColor (hunk, removeSide, dark, 1.0);
}
private void AssertIsRed (Color color)
{
Assert.Greater (color.R, color.G);
Assert.Greater (color.R, color.B);
}
private void AssertIsGreen (Color color)
{
Assert.Greater (color.G, color.R);
Assert.Greater (color.G, color.B);
}
private void AssertIsBlue (Color color)
{
Assert.Greater (color.B, color.G);
Assert.Greater (color.B, color.R);
}
private void CheckDarkColoursAreDarker (Hunk hunk)
{
Color dark = GetColor (hunk, true, true);
Color light = GetColor (hunk, true, false);
Assert.Less (dark.R, light.R);
Assert.Less (dark.B, light.B);
Assert.Less (dark.G, light.G);
}
}
}
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