private static IEnumerable <TestCaseData> GetColumnTestCases()
{
var matrix = RefReadOnlyMatrix4x4.FromSystem2DArray(
new float[, ] {
{ 1, 2, 3, 4 },
{ 9, 8, 7, 6 },
{ 3, 6, 12, 24 },
{ 5, 25, 125, 625 }
});
var firstColumn = new RefReadOnlyColumn <float, RefReadOnlyMatrix4x4>(
RefReadOnlyMatrix4x4.FromSystem2DArray(
new float[, ] {
{ 1, 0, 0, 0 },
{ 9, 0, 0, 0 },
{ 3, 0, 0, 0 },
{ 5, 0, 0, 0 }
}), 0);
var lastColumn = new RefReadOnlyColumn <float, RefReadOnlyMatrix4x4>(
RefReadOnlyMatrix4x4.FromSystem2DArray(
new float[, ] {
{ 4, 0, 0, 0 },
{ 6, 0, 0, 0 },
{ 24, 0, 0, 0 },
{ 625, 0, 0, 0 }
}), 0);
yield return(new TestCaseData(matrix, 0, firstColumn));
yield return(new TestCaseData(matrix, 3, lastColumn));
}
public static void GetColumnTest(
RefReadOnlyMatrix4x4 matrix,
int index,
RefReadOnlyColumn <float, RefReadOnlyMatrix4x4> expected)
=> CollectionAssert.AreEqual(
expected, matrix.GetColumn <float, RefReadOnlyMatrix4x4>(index));
