def test_determine_rotation_for_angle(self):
gtap = GoToAbsolutePosition([0, 0, 0])
rotation = gtap.determine_rotation_from_to_angle(0, 0)
self.assertEquals(0, rotation)
rotation = gtap.determine_rotation_from_to_angle(0, 1)
self.assertEquals(1, rotation)
rotation = gtap.determine_rotation_from_to_angle(0, 10)
self.assertEquals(10, rotation)
rotation = gtap.determine_rotation_from_to_angle(0, 359)
self.assertEquals(-1, rotation)
rotation = gtap.determine_rotation_from_to_angle(0, 350)
self.assertEquals(-10, rotation)
rotation = gtap.determine_rotation_from_to_angle(0, 180)
self.assertEquals(180, rotation)
rotation = gtap.determine_rotation_from_to_angle(75, 75)
self.assertEquals(0, rotation)
rotation = gtap.determine_rotation_from_to_angle(75, 255)
self.assertEquals(180, rotation)
def test_determine_angle_to_turn(self):
gtap = GoToAbsolutePosition([-4500, 0, 0])
current_x = 0
current_y = 0
vector_to_target, radius, angle = gtap.determine_vector_and_angle_towards_target(current_x, current_y)
self.assertEquals(180, angle)
self.assertEquals(4500, radius)
self.assertEquals([-4500, 0], vector_to_target)
current_x = -3000
current_y = 1500
vector_to_target, radius, angle = gtap.determine_vector_and_angle_towards_target(current_x, current_y)
self.assertEquals(225, angle)
self.assertEquals((1500**2+1500**2)**0.5, radius)
self.assertEquals([-1500, -1500], vector_to_target)
gtap = GoToAbsolutePosition([0, 0, 0])
current_x = -4500
current_y = 0
vector_to_target, radius, angle = gtap.determine_vector_and_angle_towards_target(current_x, current_y)
self.assertEquals(0, angle)
self.assertEquals(4500, radius)
self.assertEquals([4500, 0], vector_to_target)
gtap = GoToAbsolutePosition([0, 1500, 0])
current_x = -4500
current_y = 0
vector_to_target, radius, angle = gtap.determine_vector_and_angle_towards_target(current_x, current_y)
self.assertEquals(18, angle)
self.assertEquals((4500**2+1500**2)**0.5, radius)
self.assertEquals([4500, 1500], vector_to_target)