def test_angles(self):
vector = Vector(1, 0)
for _ in range(10):
print(
f'Vector({vector.x}, {vector.y}) -> {math.degrees(vector.angle)} / {vector.angle}'
)
vector.rotate(math.radians(90))
def test_difference(self):
alpha = Vector(1, 0)
beta = Vector(1, 0)
differences = [0, -45, -90, -135, 180, 135, 90, 45]
for i in range(8):
self.assertEqual(Vector.difference(alpha.angle, beta.angle),
math.radians(differences[i]))
beta.rotate(math.radians(-45))