def test_get_radians_to_tank(self):
tank_1 = Tank('tank_1', 100.0, 2.0, 2.0, 'TankFast', [0, 0], 0.0, 0.0, 10.0, [])
tank_2 = Tank('tank_2', 100.0, 2.0, 2.0, 'TankFast', [100, 100], 0.0, 0.0, 10.0, [])
# 45 degrees CCW
self.assertAlmostEquals(tank_1.get_rads_to_tank(tank_2), 0.785398163397)
# 135 degrees CW
self.assertAlmostEquals(tank_2.get_rads_to_tank(tank_1), -2.35619449019)
