def test_coordinate_sub():
coordinate1 = Coordinate(x=5.0, y=3.0, z=7.0)
coordinate2 = Coordinate(x=3.0, y=-2.0, z=4.0)
coordinate_sub = coordinate1 - coordinate2
assert coordinate_sub.x == 2.0
assert coordinate_sub.y == 5.0
assert coordinate_sub.z == 3.0
#vector = Vector(x=3.0, y=5.0, z=-1.0)
#coordinate_sub = coordinate1 - vector
#assert coordinate_sub.x == 2.0
#assert coordinate_sub.y == -2.0
#assert coordinate_sub.z == 6.0
for subtracter in (
4,
4.0,
):
coordinate_sub = coordinate1 - subtracter
assert coordinate_sub.x == 1.0
assert coordinate_sub.y == -1.0
assert coordinate_sub.z == 3.0
def test_dot_product():
coordinate1 = Coordinate(x=1.0, y=3.0, z=1.0)
coordinate2 = Coordinate(x=2.0, y=4.0, z=2.0)
dot_product = coordinate1.dot(coordinate2)
assert dot_product == 16.0
def test_coordinate_mul():
coordinate1 = Coordinate(x=5.0, y=3.0, z=7.0)
coordinate2 = Coordinate(x=3.0, y=-2.0, z=4.0)
coordinate_mul = coordinate1 * coordinate2
assert coordinate_mul.x == 15.0
assert coordinate_mul.y == -6.0
assert coordinate_mul.z == 28.0
#vector = Vector(x=3.0, y=5.0, z=-1.0)
#coordinate_mul = coordinate1 * vector
#assert coordinate_mul.x == 15.0
#assert coordinate_mul.y == 15.0
#assert coordinate_mul.z == -7.0
for multiplier in (
4,
4.0,
):
coordinate_mul = coordinate1 * multiplier
assert coordinate_mul.x == 20.0
assert coordinate_mul.y == 12.0
assert coordinate_mul.z == 28.0
def test_coordinate_div():
coordinate = Coordinate(x=5.0, y=3.0, z=7.0)
for divisor in (
2,
2.0,
):
coordinate_div = coordinate / divisor
assert coordinate_div.x == 2.5
assert coordinate_div.y == 1.5
assert coordinate_div.z == 3.5
def test_coordinate_add():
coordinate = Coordinate(x=5.0, y=3.0, z=7.0)
for summable in (
5,
5.0,
):
coordinate_sum = coordinate + summable
assert coordinate_sum.x == 10.0
assert coordinate_sum.y == 8.0
assert coordinate_sum.z == 12.0
def test_create_empty_coordinate():
coordinate = Coordinate()
assert coordinate.x == 0
assert coordinate.y == 0
assert coordinate.z == 0
def test_coordinate_as_string():
coordinate = Coordinate(x=5.0, y=3.0, z=7.0)
assert str(coordinate) == '5.000 3.000 7.000'
def test_create_coordinate_with_values():
coordinate = Coordinate(x=5.0, y=3.0, z=7.0)
assert coordinate.x == 5.0
assert coordinate.y == 3.0
assert coordinate.z == 7.0