def test_operator_add(self):
x = Point(100, 100)
y = Point(35, 35)
z = x + y
self.assertEqual(z, Point(135, 135))
self.assertEqual(x, Point(100, 100))
self.assertEqual(y, Point(35, 35))
def test_operator_sub(self):
x = Point(100, 100)
y = Point(35, 35)
z = x - y
self.assertEqual(z, Point(65, 65))
self.assertEqual(x, Point(100, 100))
self.assertEqual(y, Point(35, 35))
def test_constructor(self):
default = Point()
self.assertEqual(default.x, 0)
self.assertEqual(default.y, 0)
default = Point(y=25, x=10)
self.assertEqual(default.x, 10)
self.assertEqual(default.y, 25)
def test_offset(self):
x = Point(100, 100)
x.offset(35, 35)
self.assertEqual(x, Point(135, 135))
x = Point(100, 100)
x.offset(-25, -50)
self.assertEqual(x, Point(75, 50))
def test_operator_sub_eq(self):
x = Rectangle(100, 235, 200, 335)
x -= Point(35, 65)
self.assertEqual(x, Rectangle(65, 170, 165, 270))
x = Rectangle(100, 235, 200, 335)
x -= Rectangle(1, 2, 3, 4)
self.assertEqual(x, Rectangle(99, 233, 197, 331))
def test_operator_add_eq(self):
x = Rectangle(100, 235, 200, 335)
x += Point(35, 65)
self.assertEqual(x, Rectangle(135, 300, 235, 400))
x = Rectangle(100, 235, 200, 335)
x += Rectangle(1, 2, 3, 4)
self.assertEqual(x, Rectangle(101, 237, 203, 339))
def test_operator_sub(self):
x = Rectangle(100, 235, 200, 335)
y = x - Point(35, 65)
self.assertEqual(y, Rectangle(65, 170, 165, 270))
x = Rectangle(100, 235, 200, 335)
y = x - Rectangle(1, 2, 3, 4)
self.assertEqual(y, Rectangle(99, 233, 197, 331))
self.assertRaises(TypeError, lambda: x - 13)
def test_operator_add(self):
x = Rectangle(100, 235, 200, 335)
y = x + Point(35, 65)
self.assertEqual(y, Rectangle(135, 300, 235, 400))
x = Rectangle(100, 235, 200, 335)
y = x + Rectangle(1, 2, 3, 4)
self.assertEqual(y, Rectangle(101, 237, 203, 339))
self.assertRaises(TypeError, lambda: x + (1, 1))
def test_center_point(self):
rc = Rectangle(210, 150, 350, 900)
pt = rc.center_point()
self.assertTrue(isinstance(pt, Point))
self.assertEqual(pt, Point(280, 525))
def test_bottom_right(self):
rc = Rectangle(210, 150, 350, 900)
pt = rc.bottom_right()
self.assertTrue(isinstance(pt, Point))
self.assertEqual(pt, Point(350, 900))
def test_pt_in_rect(self):
x = Rectangle(5, 5, 100, 100)
self.assertTrue(x.pt_in_rect(Point(35, 50)))
self.assertFalse(x.pt_in_rect(Point(125, 298)))
def test_top_left(self):
x = Rectangle(128, 128, 256, 256)
pt = x.top_left()
self.assertTrue(isinstance(pt, Point))
self.assertEqual(pt, Point(128, 128))
def test_operator_eq(self):
x = Point(256, 128)
y = Point(256, 128)
self.assertTrue(x == y)
self.assertFalse(x is y)
def test_manhattan_distance(self):
x = Point(0, 0)
self.assertEqual(x.manhattan_distance(Point(0, 0)), 0)
self.assertEqual(x.manhattan_distance(Point(1, 1)), 2)
self.assertEqual(x.manhattan_distance(Point(-3, -3)), 6)
def test_operator_neq(self):
x = Point(256, 128)
y = Point(1024, 4096)
self.assertTrue(x != y)
def test_operator_add_eq(self):
x = Point(100, 100)
y = Point(35, 35)
x += y
self.assertEqual(x, Point(135, 135))
self.assertEqual(y, Point(35, 35))
def test_operator_sub_eq(self):
x = Point(100, 100)
y = Point(35, 35)
x -= y
self.assertEqual(x, Point(65, 65))
self.assertEqual(y, Point(35, 35))