def test_rect_union(self):
rect1 = mpf_util.Rect(0, 0, 8, 10)
rect2 = mpf_util.Rect(2, 2, 4, 3)
union = rect1.union(rect2)
self.assertEqual(union, rect2.union(rect1))
# rect1 encloses rect2
self.assertEqual(rect1, union)
rect1 = mpf_util.Rect(2, 6, 5, 10)
rect2 = mpf_util.Rect(4, 3, 6, 9)
union = rect1.union(rect2)
self.assertEqual(union, rect2.union(rect1))
self.assertEqual((2, 3, 8, 13), union)
rect1 = mpf_util.Rect(1, 3, 8, 4)
rect2_args = (6, 5, 9, 5)
union = rect1.union(rect2_args)
self.assertEqual(union, mpf_util.Rect(*rect2_args).union(rect1))
self.assertEqual((1, 3, 14, 7), union)
# Rects with no overlap
rect1 = mpf_util.Rect(0, 0, 5, 5)
rect2 = mpf_util.Rect(8, 8, 4, 4)
union = rect1.union(rect2)
self.assertEqual(union, rect2.union(rect1))
self.assertEqual((0, 0, 12, 12), union)
rect1 = mpf_util.Rect(0, 0, 5, 5)
rect2 = mpf_util.Rect(0, 0, 5, 5)
union = rect1.union(rect2)
self.assertEqual(union, rect2.union(rect1))
self.assertEqual(union, rect1)
def test_rect_intersection(self):
rect1 = mpf_util.Rect(0, 0, 8, 10)
rect2 = mpf_util.Rect(2, 2, 4, 3)
intersection = rect1.intersection(rect2)
self.assertEqual(intersection, rect2.intersection(rect1))
# rect1 encloses rect2
self.assertEqual(rect2, intersection)
rect1 = mpf_util.Rect(2, 6, 5, 10)
rect2_args: Tuple = (mpf_util.Point(4, 3), mpf_util.Point(10, 12))
intersection = rect1.intersection(rect2_args)
self.assertEqual(intersection, mpf_util.Rect.from_corners(*rect2_args).intersection(rect1))
self.assertEqual((4, 6, 3, 6), intersection)
rect1 = mpf_util.Rect(1, 3, 8, 4)
rect2_args = ((6, 5), mpf_util.Size(9, 5))
intersection = rect1.intersection(rect2_args)
self.assertEqual(intersection, mpf_util.Rect.from_corner_and_size(*rect2_args).intersection(rect1))
self.assertEqual((6, 5, 3, 2), intersection)
# Rects with no overlap
rect1 = mpf_util.Rect(0, 0, 5, 5)
rect2 = mpf_util.Rect(8, 8, 4, 4)
intersection = rect1.intersection(rect2)
self.assertEqual(intersection, rect2.intersection(rect1))
self.assertEqual((0, 0, 0, 0), intersection)
rect1 = mpf_util.Rect(0, 0, 5, 5)
rect2 = mpf_util.Rect(0, 0, 5, 5)
intersection = rect1.intersection(rect2)
self.assertEqual(intersection, rect2.intersection(rect1))
self.assertEqual(intersection, rect1)
def test_rect_info_methods(self):
test_rect = mpf_util.Rect(2, 3, 4, 5)
self.assertEqual(20, test_rect.area)
self.assertFalse(test_rect.empty)
self.assertEqual(mpf_util.Point(2, 3), test_rect.tl)
self.assertEqual(mpf_util.Point(6, 8), test_rect.br)
self.assertEqual(mpf_util.Size(4, 5), test_rect.size)
def test_rect_creation(self):
test_rect = mpf_util.Rect(2, 3, 4, 5)
self.assertEqual(test_rect, (2, 3, 4, 5))
self.assertEqual(test_rect, mpf_util.Rect.from_corner_and_size((2, 3), (4, 5)))
self.assertEqual(test_rect, mpf_util.Rect.from_corner_and_size(mpf_util.Point(2, 3), mpf_util.Size(4, 5)))
self.assertEqual(test_rect, mpf_util.Rect.from_corner_and_size(mpf_util.Point(2, 3), (4, 5)))
self.assertEqual(test_rect, mpf_util.Rect.from_corners((2, 3), (6, 8)))
self.assertEqual(test_rect, mpf_util.Rect.from_corners(mpf_util.Point(2, 3), mpf_util.Point(6, 8)))