public void Columns_Holds_Kernel_Width() { var width = 3; var dither = new DitherKernel(SierraLite, width); Assert.AreEqual(width, dither.Columns); }
public void Centre_Holds_Kernel_Centre_Point() { var width = 3; var dither = new DitherKernel(SierraLite, width); var expected = 1; Assert.AreEqual(expected, dither.Centre); }
public void Rows_Holds_Kernel_Rows() { var width = 3; var dither = new DitherKernel(SierraLite, width); var expected = SierraLite.Length / width; Assert.AreEqual(expected, dither.Rows); }
public void Ctor_Accepts_Coeffecients() { var dither = new DitherKernel(SierraLiteCoeff, 3); var actual = dither.Coefficients.ToArray(); for (int i = 0; i < SierraLiteCoeff.Length; ++i) { Assert.AreEqual(SierraLiteCoeff[i], actual[i]); } }
public void Ctor_Assigns_Factor_To_Sum() { var dither = new DitherKernel(SierraLite, 3); var actual = dither.Coefficients.ToArray(); for (int i = 0; i < SierraLiteCoeff.Length; ++i) { Assert.AreEqual(SierraLiteCoeff[i], actual[i]); } }
public void Ctor_Calculates_Coefficients() { var factor = 6.0f; var dither = new DitherKernel(SierraLite, 3, (int)factor); var actual = dither.Coefficients.ToArray(); for (int i = 0; i < SierraLiteCoeff.Length; ++i) { Assert.AreEqual(SierraLite[i] / factor, actual[i]); } }
public void Index_Operator_Returns_Coefficient() { var width = 3; var dither = new DitherKernel(SierraLite, width); for (int y = 0, n = 0; y < dither.Rows; ++y) { for (int x = 0; x < dither.Columns; ++x, ++n) { var actual = dither[x, y]; var expected = SierraLiteCoeff[n]; Assert.AreEqual(expected, actual); } } }