public void TestMaxColorsCountInCorrectLimits()
{
var image = new CodedImage {
Size = new Size(5, 5)
};
var colorer = new ImageColorsController4Test(new ImageColorsManipulator(image));
Assert.AreEqual(ImageColorsController.MaximumAvailableColorsCountWithoutPalette, colorer.MaxAvailableColorsCount, "Maximum available colors count without palette.");
colorer.MaxColorsCount = 1;
Assert.AreEqual(2, colorer.MaxColorsCount, "Minimum valid max colors count is 2.");
colorer.MaxColorsCount = 1000;
Assert.AreEqual(ImageColorsController.MaximumAvailableColorsCountWithoutPalette, colorer.MaxColorsCount, "Max colors count should not go above maximum value without palette.");
var palette = new CodedPalette {
Name = "Palette 1"
};
for (int i = 0; i < 10; i++)
{
palette.Add(new CodedColor(i));
}
colorer = new ImageColorsController4Test(new ImageColorsManipulator(image), new[] { palette });
Assert.AreEqual(10, colorer.MaxAvailableColorsCount, "Maximum available colors count should equal colors count in palette.");
colorer.MaxColorsCount = 1000;
Assert.AreEqual(10, colorer.MaxColorsCount, "Max colors count should not go above colors count in palette.");
}
public void TestDoesntCallManipulationsWithoutChanges()
{
var image = new CodedImage {
Size = new Size(5, 5)
};
var colorer = new ImageColorsController4Test(new ImageColorsManipulator(image));
Assert.AreEqual(0, colorer.DitherLevel, "Default value");
Assert.IsFalse(colorer.EnsureBlackAndWhiteColors, "Default value");
Assert.AreEqual(30, colorer.MaxColorsCount, "Default value");
Assert.IsTrue(colorer.CallManipulationsCoreFired, "Manipulations should have been already executed for default options.");
colorer.CallManipulationsCoreFired = false;
colorer.DitherLevel = 0;
Assert.IsFalse(colorer.CallManipulationsCoreFired, "Should not call manipulations when there are no changes.");
colorer.DitherLevel = 1;
Assert.IsTrue(colorer.CallManipulationsCoreFired, "Should call manipulations for changed dither level.");
colorer.CallManipulationsCoreFired = false;
colorer.EnsureBlackAndWhiteColors = false;
Assert.IsFalse(colorer.CallManipulationsCoreFired, "Should not call manipulations when there are no changes.");
colorer.EnsureBlackAndWhiteColors = true;
Assert.IsTrue(colorer.CallManipulationsCoreFired, "Should call manipulations for changed ensure special colors.");
colorer.CallManipulationsCoreFired = false;
colorer.MaxColorsCount = 30;
Assert.IsFalse(colorer.CallManipulationsCoreFired, "Should not call manipulations when there are no changes.");
colorer.MaxColorsCount = 50;
Assert.IsTrue(colorer.CallManipulationsCoreFired, "Should call manipulations for changed max colors count.");
}
public void TestPaletteName()
{
var image = new CodedImage {
Size = new Size(5, 5)
};
var palette1 = new CodedPalette {
Name = "Palette 1"
};
var palette2 = new CodedPalette {
Name = "Palette 2"
};
var colorer = new ImageColorsController4Test(new ImageColorsManipulator(image), new[] { palette1, palette2 });
Assert.AreSame(palette1, colorer.SelectedPalette, "First palette should be selected by default.");
Assert.AreEqual("Palette 1", colorer.PaletteName, "Name of current palette should be returned.");
colorer.PaletteName = "Palette 2";
Assert.AreSame(palette2, colorer.SelectedPalette, "Second palette should be selected.");
Assert.AreEqual("Palette 2", colorer.PaletteName, "Name of current palette should be returned.");
colorer.PaletteName = "Palette 3";
Assert.AreSame(palette2, colorer.SelectedPalette, "Previous palette should remain selected.");
Assert.AreEqual("Palette 2", colorer.PaletteName, "Name of current palette should be returned.");
colorer.PaletteName = "pAlEtTe 1";
Assert.AreSame(palette1, colorer.SelectedPalette, "First palette should be selected ignoring characters case.");
Assert.AreEqual("Palette 1", colorer.PaletteName, "Name of current palette should be returned.");
}
public void TestDefaultSettings()
{
var image = new CodedImage {
Size = new Size(5, 5)
};
var colorer = new ImageColorsController4Test(new ImageColorsManipulator(image));
var palette1 = new CodedPalette {
Name = "Palette 1"
};
var palette2 = new CodedPalette {
Name = "Palette 2"
};
palette2.Add(1);
palette2.Add(2);
palette2.Add(3);
using (colorer.SuspendCallManipulations())
{
colorer.AddColorPalettes(new[] { palette1, palette2 });
colorer.PaletteName = "Palette 2";
colorer.MaxColorsCount = 2;
colorer.DitherLevel = 5;
colorer.ColorComparisonType = ImageColorsController.ColorComparisonTypes.Exact;
colorer.EnsureBlackAndWhiteColors = true;
}
var newColorer = new ImageColorsController4Test(new ImageColorsManipulator(image), new[] { palette1, palette2 }, palette1); // Pass different initial palette
// Precondition checks
Assert.AreNotEqual("Palette 2", newColorer.PaletteName);
Assert.AreNotSame(palette2, newColorer.SelectedPalette);
Assert.AreNotEqual(2, newColorer.MaxColorsCount);
Assert.AreNotEqual(5, newColorer.DitherLevel);
Assert.AreNotEqual(ImageColorsController.ColorComparisonTypes.Exact, newColorer.ColorComparisonType);
Assert.IsFalse(newColorer.EnsureBlackAndWhiteColors);
colorer.SaveDefaults();
newColorer = new ImageColorsController4Test(new ImageColorsManipulator(image), new[] { palette1, palette2 }, palette1); // Pass different initial palette
Assert.AreEqual("Palette 2", newColorer.PaletteName);
Assert.AreSame(palette2, newColorer.SelectedPalette);
Assert.AreEqual(2, newColorer.MaxColorsCount);
Assert.AreEqual(5, newColorer.DitherLevel);
Assert.AreEqual(ImageColorsController.ColorComparisonTypes.Exact, newColorer.ColorComparisonType);
Assert.IsTrue(newColorer.EnsureBlackAndWhiteColors);
SAEWizardSettings.Default.Reset(); // Restore defaults
}
public void TestDitherLevelInCorrectLimits()
{
var image = new CodedImage {
Size = new Size(5, 5)
};
var colorer = new ImageColorsController4Test(new ImageColorsManipulator(image));
for (int i = -5; i < 20; i++)
{
colorer.DitherLevel = i;
Assert.AreEqual(i < 0 ? 0 : i > 10 ? 10 : i, colorer.DitherLevel, "DitherLevel should be within valid range.");
}
}
public void TestAvailablePaletteNames()
{
var image = new CodedImage {
Size = new Size(5, 5)
};
var palette1 = new CodedPalette {
Name = "Palette 1"
};
var palette2 = new CodedPalette {
Name = "Palette 2"
};
var colorer = new ImageColorsController4Test(new ImageColorsManipulator(image), new[] { palette2, palette1 });
var availablePalettes = colorer.AvailablePalettes.ToArray();
Assert.AreEqual("Palette 2", availablePalettes[0].Name, "Should return all names in original order.");
Assert.AreEqual("Palette 1", availablePalettes[1].Name, "Should return all names in original order.");
}
public void TestAddColorPalettes()
{
var image = new CodedImage {
Size = new Size(5, 5)
};
var colorer = new ImageColorsController4Test(new ImageColorsManipulator(image));
Assert.IsNull(colorer.AvailablePalettes);
Assert.IsNull(colorer.AvailablePalettesNames);
Assert.IsNull(colorer.SelectedPalette);
var palette1 = new CodedPalette {
Name = "Palette 1"
};
var palette2 = new CodedPalette {
Name = "Palette 2"
};
colorer.AddColorPalettes(new[] { palette1, palette2 });
Assert.AreEqual(2, colorer.AvailablePalettes.Count());
Assert.AreEqual(2, colorer.AvailablePalettesNames.Count());
Assert.AreSame(palette1, colorer.SelectedPalette);
Assert.AreEqual("Palette 1", colorer.PaletteName);
var palette3 = new CodedPalette {
Name = "Palette 3"
};
colorer.AddColorPalettes(new[] { palette3 });
Assert.AreEqual(3, colorer.AvailablePalettes.Count());
Assert.AreEqual(3, colorer.AvailablePalettesNames.Count());
Assert.AreSame(palette1, colorer.SelectedPalette, "Should keep already selected palette.");
Assert.AreEqual("Palette 1", colorer.PaletteName, "Should keep already selected palette.");
}
