def test_transformations(self):
# test zeros
m = Matrix3D.zeros()
assert isinstance(m, Matrix3D)
# test if __repr__ is able to convert to object
m1 = eval(m.__repr__())
assert m == m1
# test identity
m = Matrix3D.identity()
assert isinstance(m, Matrix3D)
# test __getitem__ interface
assert m[0, 0] == 1
assert m[1, 1] == 1
assert m[2, 2] == 1
assert m[3, 3] == 1
# get column vector
assert m.col(0) == [1, 0, 0, 0]
m1 = Matrix3D.identity()
assert m1.dot(Matrix3D.identity()) == Matrix3D.identity()
assert m1.dot(Matrix3D.zeros()) == Matrix3D.zeros()
def test_transformations(self):
# test zeros
m = Matrix3D.zeros()
assert isinstance(m, Matrix3D)
# test if __repr__ is able to convert to object
m1 = eval(m.__repr__())
assert m == m1
# test identity
m = Matrix3D.identity()
assert isinstance(m, Matrix3D)
# test __getitem__ interface
assert m[0, 0] == 1
assert m[1, 1] == 1
assert m[2, 2] == 1
assert m[3, 3] == 1
# get column vector
assert m.col(0) == [1, 0, 0, 0]
m1 = Matrix3D.identity()
assert m1.dot(Matrix3D.identity()) == Matrix3D.identity()
assert m1.dot(Matrix3D.zeros()) == Matrix3D.zeros()
