public void unit_axis_vector_normalizes_to_self()
{
var actual = VectorD.CreateUnit(4, 2);
var expected = new VectorD(actual);
actual.Normalize();
Assert.Equal(expected, actual);
}
public void unit_axis_vector_normalizes_to_self()
{
var vector = VectorD.CreateUnit(5, 1);
var expected = new VectorD(vector);
var actual = vector.GetNormal();
Assert.Equal(expected, actual);
}
public void can_create_axis_unit_vector(int size, int dimension)
{
var expected = new VectorD(size);
expected.Set(dimension, 1.0);
var actual = VectorD.CreateUnit(size, dimension);
Assert.Equal(expected, actual);
}
public void create_axis_unit_vector_with_bad_size_throws(int size)
{
Assert.Throws <ArgumentOutOfRangeException>(() => VectorD.CreateUnit(size, 0));
}