def test_intersection(self):
# type: (RectangleTestCase) -> None
p1 = (0.0, 0.75)
p2 = (1.0, 1.75)
r1 = Rectangle(p1, p2)
p3 = (0.5, 0.0)
p4 = (1.5, 1.0)
r2 = Rectangle(p3, p4)
p5 = (1.0, 1.0)
p6 = (2.0, 2.0)
r3 = Rectangle(p5, p6)
p7 = (1.5, 0.0)
p8 = (2.0, 1.0)
r4 = Rectangle(p7, p8)
p9 = (0.5, 1.0)
r5 = Rectangle(p9, p2)
p10 = (0.5, 1.75)
r6 = Rectangle(p1, p10)
p1_intersect = (0.5, 0.75)
p2_intersect = (1.0, 1.0)
r_intersect_expected = Rectangle(p1_intersect, p2_intersect)
r_intersect = r1.intersection(r2)
# Intersection of Rectangles
self.assertTrue(r1.overlaps(r2))
self.assertTrue(not r1.overlaps(r3))
self.assertTrue(not r1.overlaps(r4))
self.assertTrue(r1.overlaps(r5))
self.assertTrue(r1.overlaps(r6))
self.assertTrue(r2.overlaps(r1))
self.assertTrue(not r2.overlaps(r3))
self.assertTrue(not r2.overlaps(r4))
self.assertTrue(not r3.overlaps(r1))
self.assertTrue(not r3.overlaps(r2))
self.assertTrue(not r3.overlaps(r4))
self.assertTrue(not r4.overlaps(r1))
self.assertTrue(not r4.overlaps(r2))
self.assertTrue(not r4.overlaps(r3))
#####
self.assertEqual(r_intersect, r_intersect_expected)
self.assertEqual(r1.intersection(r5), r5)
self.assertEqual(r1.intersection(r6), r6)
self.assertEqual(r5.intersection(r1), r5)
self.assertEqual(r6.intersection(r1), r6)
def test_concatenation(self):
# type: (RectangleTestCase) -> None
p1 = (0.0, 0.75)
p2 = (1.0, 1.75)
r1 = Rectangle(p1, p2)
p3 = (0.5, 0.0)
p4 = (1.5, 1.0)
r2 = Rectangle(p3, p4)
p5 = (1.0, 1.0)
p6 = (2.0, 2.0)
r3 = Rectangle(p5, p6)
p7 = (1.5, 0.0)
p8 = (2.0, 1.0)
r4 = Rectangle(p7, p8)
p9 = (0.5, 1.0)
r5 = Rectangle(p9, p2)
p10 = (0.5, 1.75)
r6 = Rectangle(p1, p10)
r_intersect = r1.intersection(r2)
# Concatenation of Rectangles
self.assertTrue(not r1.is_concatenable(r2))
self.assertTrue(not r1.is_concatenable(r3))
self.assertTrue(not r1.is_concatenable(r4))
self.assertTrue(not r1.is_concatenable(r5))
self.assertTrue(not r1.is_concatenable(r6))
self.assertTrue(not r2.is_concatenable(r1))
self.assertTrue(not r2.is_concatenable(r3))
self.assertTrue(r2.is_concatenable(r4))
self.assertTrue(not r2.is_concatenable(r5))
self.assertTrue(not r2.is_concatenable(r6))
self.assertTrue(not r3.is_concatenable(r1))
self.assertTrue(not r3.is_concatenable(r2))
self.assertTrue(not r4.is_concatenable(r1))
self.assertTrue(r4.is_concatenable(r2))
self.assertTrue(not r5.is_concatenable(r1))
self.assertTrue(not r5.is_concatenable(r2))
self.assertTrue(not r5.is_concatenable(r6))
self.assertTrue(not r6.is_concatenable(r1))
self.assertTrue(not r6.is_concatenable(r2))
self.assertTrue(not r6.is_concatenable(r5))
self.assertEqual(r1, r_intersect.concatenate(r5).concatenate(r6))
self.assertEqual(r4, r2.concatenate(r4).intersection(r4))
def test_volumes(self):
# type: (RectangleTestCase) -> None
p1 = (0.0, 0.75)
p2 = (1.0, 1.75)
r1 = Rectangle(p1, p2)
p3 = (0.5, 0.0)
p4 = (1.5, 1.0)
r2 = Rectangle(p3, p4)
p5 = (1.0, 1.0)
p6 = (2.0, 2.0)
r3 = Rectangle(p5, p6)
r_intersect = r1.intersection(r2)
# Volumes
self.assertEqual(r1.volume(), r2.volume())
self.assertEqual(r3.volume(), r1.volume())
self.assertEqual(r3.volume(), r2.volume())
self.assertGreater(r1.volume(), r_intersect.volume())
self.assertGreater(r2.volume(), r_intersect.volume())