def test_property(self):
x = -200
y = -100
width = 600
height = 300
rect = DOMRect(x, y, width, height)
self.assertFalse(rect.isempty())
self.assertTrue(rect.isvalid())
self.assertEqual(x, rect.x)
self.assertEqual(x, rect.left)
self.assertEqual(y, rect.y)
self.assertEqual(y, rect.top)
self.assertEqual(x + width, rect.right)
self.assertEqual(y + height, rect.bottom)
self.assertEqual(width, rect.width)
self.assertEqual(height, rect.height)
x = 100
y = 200
width = 300
height = 600
rect.x = x
rect.y = y
rect.width = width
rect.height = height
self.assertFalse(rect.isempty())
self.assertTrue(rect.isvalid())
self.assertEqual(x, rect.x)
self.assertEqual(x, rect.left)
self.assertEqual(y, rect.y)
self.assertEqual(y, rect.top)
self.assertEqual(x + width, rect.right)
self.assertEqual(y + height, rect.bottom)
self.assertEqual(width, rect.width)
self.assertEqual(height, rect.height)
def test_intersect02(self):
a = DOMRect()
b = DOMRect(30, 50, 100, 200)
c = a.intersect(b)
self.assertTrue(c.isempty())
self.assertTrue(not c.isvalid())
self.assertTrue(a.isempty())
self.assertTrue(not a.isvalid())
self.assertEqual((30, 50, 100, 200), (b.x, b.y, b.width, b.height))
def test_united_valid_invalid(self):
a = DOMRect(30, 50, 100, 200)
b = DOMRect()
c = a.unite(b.x, b.y, b.width, b.height)
self.assertTrue(not c.isempty())
self.assertTrue(c.isvalid())
self.assertEqual((30, 50, 100, 200), (a.x, a.y, a.width, a.height))
self.assertTrue(b.isempty())
self.assertTrue(not b.isvalid())
def test_intersect03(self):
a = DOMRect(30, 50, 100, 200)
b = DOMRect()
c = a.intersect(b)
self.assertTrue(not c.isempty())
self.assertTrue(c.isvalid())
self.assertEqual((30, 50, 100, 200), (c.x, c.y, c.width, c.height))
self.assertEqual((30, 50, 100, 200), (a.x, a.y, a.width, a.height))
self.assertTrue(b.isempty())
self.assertTrue(not b.isvalid())