public void CreateDiagonalMatrixTest()
{
var diagM = new DiagonalMatrix <int>(3);
Assert.That(
() => diagM.SetElements(new int[, ]
{
{ 1, 0, 0 },
{ 0, 2, 0 },
{ 0, 0, 3 }
}),
Throws.Nothing);
Assert.That(
() => diagM.SetElements(new int[, ]
{
{ 1, 0, 1 },
{ 0, 2, 0 },
{ 1, 0, 3 }
}),
Throws.Exception.TypeOf <ArgumentException>());
Assert.That(
() => diagM.SetElements(new int[] { 1, 2, 3 }),
Throws.Nothing);
Assert.That(
() => diagM.SetElements(new int[] { 1, 2, 3, 4, 5 }),
Throws.Exception.TypeOf <ArgumentException>());
}
public void MatrixSumTest()
{
var symM = new SymmetricMatrix <int>(3);
symM.SetElements(new int[, ]
{
{ 1, 2, 3 },
{ 2, 3, 1 },
{ 3, 1, 2 }
});
var diagM = new DiagonalMatrix <int>(3);
diagM.SetElements(new int[, ]
{
{ 1, 0, 0 },
{ 0, 2, 0 },
{ 0, 0, 3 }
});
var correctSum = new SquareMatrix <int>(3);
correctSum.SetElements(new int[, ]
{
{ 2, 2, 3 },
{ 2, 5, 1 },
{ 3, 1, 5 }
});
var incorrectSum = new SquareMatrix <int>(3);
incorrectSum.SetElements(new int[, ]
{
{ 0, 0, 0 },
{ 0, 0, 0 },
{ 0, 0, 0 }
});
var result = symM.AddMatrix(diagM, delegate(int a, int b) { return(a + b); });
Assert.That(result, Is.EqualTo(correctSum));
Assert.That(result, Is.Not.EqualTo(incorrectSum));
}
