public void Test_SetColumn()
{
MagickColorMatrix matrix = new MagickColorMatrix(2);
matrix.SetColumn(0, 2, 4);
Assert.AreEqual(2, matrix.GetValue(0, 0));
Assert.AreEqual(4, matrix.GetValue(0, 1));
matrix.SetColumn(1, 6, 8);
Assert.AreEqual(6, matrix.GetValue(1, 0));
Assert.AreEqual(8, matrix.GetValue(1, 1));
}
public void Test_Constructor()
{
ExceptionAssert.Throws<ArgumentException>(delegate ()
{
new MagickColorMatrix(-1);
});
ExceptionAssert.Throws<ArgumentException>(delegate ()
{
new MagickColorMatrix(7);
});
new MagickColorMatrix(1);
ExceptionAssert.Throws<ArgumentException>(delegate ()
{
new MagickColorMatrix(2, 1.0);
});
MagickColorMatrix matrix = new MagickColorMatrix(2, 0.0, 1.0, 0.1, 1.1);
Assert.AreEqual(0.0, matrix.GetValue(0, 0));
Assert.AreEqual(1.0, matrix.GetValue(1, 0));
Assert.AreEqual(0.1, matrix.GetValue(0, 1));
Assert.AreEqual(1.1, matrix.GetValue(1, 1));
ExceptionAssert.Throws<ArgumentOutOfRangeException>(delegate ()
{
matrix.GetValue(2, 1);
});
ExceptionAssert.Throws<ArgumentOutOfRangeException>(delegate ()
{
matrix.GetValue(1, 2);
});
ExceptionAssert.Throws<ArgumentOutOfRangeException>(delegate ()
{
matrix.GetValue(1, -1);
});
ExceptionAssert.Throws<ArgumentOutOfRangeException>(delegate ()
{
matrix.GetValue(-1, 1);
});
}
public void Test_Value()
{
MagickColorMatrix matrix = new MagickColorMatrix(2);
matrix.SetValue(0, 0, 1.5);
Assert.AreEqual(1.5, matrix.GetValue(0, 0));
Assert.AreEqual(0.0, matrix.GetValue(0, 1));
Assert.AreEqual(0.0, matrix.GetValue(1, 0));
}
public void Test_ColorMatrix()
{
using (MagickImage image = new MagickImage(Files.Builtin.Rose))
{
MagickColorMatrix matrix = new MagickColorMatrix(3, 0, 0, 1, 0, 1, 0, 1, 0, 0);
image.ColorMatrix(matrix);
ColorAssert.AreEqual(MagickColor.FromRgb(58, 31, 255), image, 39, 25);
}
}