public void CalculateMatrixParameters_CalculatesRemainingCorrect1()
{
var matrix = MatrixPopulator.CreateIncrementedInt(100, 200);
MatrixFilter.CalculateMatrixParameters(matrix, 3, 11, 1, 1, out _, out _, out var remainingRows, out var remainingColumns);
Assert.AreEqual(98, remainingRows);
Assert.AreEqual(190, remainingColumns);
}
public void CalculateMatrixParameters_CalculatesOffsetCorrect1()
{
var matrix = MatrixPopulator.CreateIncrementedInt(100, 200);
MatrixFilter.CalculateMatrixParameters(matrix, 31, 21, 1, 1, out var rowOffset, out var colOffset, out _, out _);
Assert.AreEqual(15, rowOffset);
Assert.AreEqual(10, colOffset);
}
public void GetBox_ReturnsBox()
{
var mat = MatrixPopulator.CreateIncrementedInt(9, 9);
var box = mat.GetBox(2, 2, 3);
var expectedBox = new Matrix <int>(new[, ]
{
{ 11, 12, 13 },
{ 20, 21, 22 },
{ 29, 30, 31 }
});
Assert.AreEqual(expectedBox, box);
}
public void GetRect_ReturnsRect()
{
var mat = MatrixPopulator.CreateIncrementedInt(9, 9);
var box = mat.GetRect(2, 2, 3, 5);
var expectedBox = new Matrix <int>(new[, ]
{
{ 10, 11, 12, 13, 14 },
{ 19, 20, 21, 22, 23 },
{ 28, 29, 30, 31, 32 }
});
Assert.AreEqual(expectedBox, box);
}
public void GetFromRegion()
{
var mat = MatrixPopulator.CreateIncrementedInt(9, 9);
var matReg = mat.GetRect(RegionHelper.FromCenter(3, 2, 3, 5));
var expectedBox = new Matrix <int>(new[, ]
{
{ 19, 20, 21, 22, 23 },
{ 28, 29, 30, 31, 32 },
{ 37, 38, 39, 40, 41 }
});
Assert.AreEqual(expectedBox, matReg);
}
public void GetBox_ReturnsBox_TakesPointInput2()
{
var mat = MatrixPopulator.CreateIncrementedInt(9, 9);
var box = mat.GetBox(new Point(3, 2), 3);
var expectedBox = new Matrix <int>(new[, ]
{
{ 12, 13, 14 },
{ 21, 22, 23 },
{ 30, 31, 32 }
});
Assert.AreEqual(expectedBox, box);
}
public void GetRect_ReturnsRect_TakesRectInput2()
{
var mat = MatrixPopulator.CreateIncrementedInt(9, 9);
var box = mat.GetRect(new Rectangle(1, 1, 5, 3));
var expectedBox = new Matrix <int>(new[, ]
{
{ 11, 12, 13, 14, 15 },
{ 20, 21, 22, 23, 24 },
{ 29, 30, 31, 32, 33 }
});
Assert.AreEqual(expectedBox, box);
}
public void GetRect_OutOfRange_ThrowsException(int height, int width)
{
var mat = MatrixPopulator.CreateIncrementedInt(9, 9);
Assert.Throws <IndexOutOfRangeException>(() => mat.GetRect(1, 1, height, width));
}
public void GetBox_TakesPoint_OutOfRange_ThrowsException(int size)
{
var mat = MatrixPopulator.CreateIncrementedInt(9, 9);
Assert.Throws <IndexOutOfRangeException>(() => mat.GetBox(new Point(8, 8), size));
}
public void CalculateMatrixParameters_StrideNotDivisibleByRemainingColumnsRows_ThrowsError(int yStride, int xStride)
{
var matrix = MatrixPopulator.CreateIncrementedInt(300, 600);
Assert.Throws <StrideException>(() => MatrixFilter.CalculateMatrixParameters(matrix, 11, 11, yStride, xStride, out _, out _, out _, out _));
}
public void CalculateMatrixParameters_StrideBiggerThanRowsColumns_ThrowsError(int yStride, int xStride)
{
var matrix = MatrixPopulator.CreateIncrementedInt(4, 6, 0);
Assert.Throws <StrideException>(() => MatrixFilter.CalculateMatrixParameters(matrix, 3, 3, yStride, xStride, out _, out _, out _, out _));
}
public void CalculateMatrixParameters_InvalidStride_ThrowsError(int yStride, int xStride)
{
var matrix = MatrixPopulator.CreateIncrementedInt(4, 6, 0);
Assert.Throws <OutOfRangeException>(() => MatrixFilter.CalculateMatrixParameters(matrix, 3, 3, yStride, xStride, out _, out _, out _, out _));
}
public void CalculateMatrixParameters_Invalid_RowsColumns_ThrowsError(int rows, int columns)
{
var matrix = MatrixPopulator.CreateIncrementedInt(4, 4);
Assert.Throws <OutOfRangeException>(() => MatrixFilter.CalculateMatrixParameters(matrix, rows, columns, 1, 1, out _, out _, out _, out _));
}
public void CalculateMatrixParameters_EvenRows_ThrowsError(int rows, int columns)
{
var matrix = MatrixPopulator.CreateIncrementedInt(10, 10);
Assert.Throws <EvenException>(() => MatrixFilter.CalculateMatrixParameters(matrix, rows, columns, 1, 1, out _, out _, out _, out _));
}