def test_equality(self):
p1 = Point(3, 4)
p2 = Point(3, 4)
p3 = Point(4, 3)
self.assertTrue(p1 == p2)
self.assertFalse(p1 == p3)
self.assertFalse(p2 == p3)
def test_initialization(self):
r = Rectangle(1, 2, 3, 4)
self.assertEqual(r.left, 1)
self.assertEqual(r.bottom, 2)
self.assertEqual(r.right, 4)
self.assertEqual(r.top, 6)
self.assertEqual(r.width, 3)
self.assertEqual(r.height, 4)
self.assertEqual(r.corner_top_l, Point(1, 6))
self.assertEqual(r.corner_top_r, Point(4, 6))
self.assertEqual(r.corner_bot_l, Point(1, 2))
self.assertEqual(r.corner_bot_r, Point(4, 2))
def test_move(self):
r = Rectangle(1, 2, 2, 2)
self.assertEqual(r.bottom, 2)
self.assertEqual(r.left, 1)
r.move(10, 12)
self.assertEqual(r.bottom, 12)
self.assertEqual(r.left, 10)
self.assertEqual(r.top, 14)
self.assertEqual(r.right, 12)
self.assertEqual(r.height, 2)
self.assertEqual(r.width, 2)
self.assertEqual(r.corner_top_l, Point(10, 14))
self.assertEqual(r.corner_top_r, Point(12, 14))
self.assertEqual(r.corner_bot_l, Point(10, 12))
self.assertEqual(r.corner_bot_r, Point(12, 12))
def test_init(self):
s = VSegment(Point(1, 1), 10)
self.assertEqual(s.start, Point(1, 1))
self.assertEqual(s.end, Point(1, 11))
with self.assertRaises(AssertionError):
VSegment(Point(1, 1), Point(1, 3))
with self.assertRaises(AssertionError):
VSegment(1, Point(1, 1))
def test_init(self):
s = Segment(Point(0, 0), Point(3, 3))
self.assertEqual(s.start, Point(0, 0))
self.assertEqual(s.end, Point(3, 3))
with self.assertRaises(AssertionError):
Segment(Point(1, 1), 2)
with self.assertRaises(AssertionError):
Segment(2, Point(1, 1))
def test_length(self):
s = VSegment(Point(1, 1), 10)
self.assertEqual(s.length, 10)
def test_eq(self):
s1 = Segment(Point(0, 0), Point(0, 10))
s2 = Segment(Point(1, 1), Point(1, 11))
s3 = Segment(Point(0, 0), Point(0, 10))
self.assertEqual(s1, s3)
self.assertNotEqual(s1, s2)
def test_init(self):
p = Point(1, 2)
self.assertEqual(p.x, 1)
self.assertEqual(p.y, 2)
def test_maxmin(self):
s = Segment(Point(1, 1), Point(5, 3))
self.assertEqual(s.top, 3)
self.assertEqual(s.bottom, 1)
self.assertEqual(s.right, 5)
self.assertEqual(s.left, 1)
def test_iter(self):
r = Rectangle(1, 1, 1, 2)
corners = [Point(1, 1), Point(2, 1), Point(2, 3), Point(1, 3)]
for c in r:
self.assertTrue(c in corners)
def test_length(self):
s = Segment(Point(0, 0), Point(0, 10))
self.assertEqual(s.length, 10)
s = Segment(Point(0, 0), Point(0, 3))
self.assertEqual(s.length, 3)
def test_join(self):
# Top edge
r = Rectangle(4, 4, 2, 2)
r_top = Rectangle(4, 6, 2, 2)
r_top_big = Rectangle(4, 6, 3, 2)
self.assertFalse(r.join(r_top_big))
self.assertTrue(r.join(r_top))
self.assertEqual(r.corner_top_l, Point(4, 8))
self.assertEqual(r.corner_top_r, Point(6, 8))
self.assertEqual(r.corner_bot_l, Point(4, 4))
self.assertEqual(r.corner_bot_r, Point(6, 4))
# Bottom edge
r = Rectangle(4, 4, 2, 2)
r_bottom = Rectangle(4, 2, 2, 2)
r_bottom_big = Rectangle(4, 2, 4, 2)
self.assertFalse(r.join(r_bottom_big))
self.assertTrue(r.join(r_bottom))
self.assertEqual(r.corner_top_l, Point(4, 6))
self.assertEqual(r.corner_top_r, Point(6, 6))
self.assertEqual(r.corner_bot_l, Point(4, 2))
self.assertEqual(r.corner_bot_r, Point(6, 2))
# Right edge
r = Rectangle(4, 4, 2, 2)
r_right = Rectangle(6, 4, 3, 2)
r_right_big = Rectangle(6, 4, 2, 4)
self.assertFalse(r.join(r_right_big))
self.assertTrue(r.join(r_right))
self.assertEqual(r.corner_top_l, Point(4, 6))
self.assertEqual(r.corner_top_r, Point(9, 6))
self.assertEqual(r.corner_bot_l, Point(4, 4))
self.assertEqual(r.corner_bot_r, Point(9, 4))
# Left edge
r = Rectangle(4, 4, 2, 2)
r_left = Rectangle(2, 4, 2, 2)
r_left_big = Rectangle(2, 4, 2, 4)
self.assertFalse(r.join(r_left_big))
self.assertTrue(r.join(r_left))
self.assertEqual(r.corner_top_l, Point(2, 6))
self.assertEqual(r.corner_top_r, Point(6, 6))
self.assertEqual(r.corner_bot_l, Point(2, 4))
self.assertEqual(r.corner_bot_r, Point(6, 4))
# Contains
r = Rectangle(4, 4, 3, 3)
r_inside = Rectangle(4, 4, 1, 1)
self.assertTrue(r.join(r_inside))
self.assertEqual(r.corner_top_l, Point(4, 7))
self.assertEqual(r.corner_top_r, Point(7, 7))
self.assertEqual(r.corner_bot_l, Point(4, 4))
self.assertEqual(r.corner_bot_r, Point(7, 4))
# Is contained
r = Rectangle(4, 4, 1, 1)
r_inside = Rectangle(4, 4, 3, 3)
self.assertTrue(r.join(r_inside))
self.assertEqual(r.corner_top_l, Point(4, 7))
self.assertEqual(r.corner_top_r, Point(7, 7))
self.assertEqual(r.corner_bot_l, Point(4, 4))
self.assertEqual(r.corner_bot_r, Point(7, 4))
# The same
r = Rectangle(2, 2, 2, 2)
r_same = Rectangle(2, 2, 2, 2)
self.assertTrue(r.join(r_same))
def test_distance(self):
p1 = Point(1, 1)
p2 = Point(2, 1)
self.assertEqual(p1.distance(p2), 1)
