def test_read_only_init01(self):
width = 0
height = 0
rect = DOMRectReadOnly()
self.assertTrue(rect.isempty())
self.assertFalse(rect.isvalid())
self.assertIsNone(rect.x)
self.assertIsNone(rect.left)
self.assertIsNone(rect.y)
self.assertIsNone(rect.top)
self.assertIsNone(rect.right)
self.assertIsNone(rect.bottom)
self.assertEqual(width, rect.width)
self.assertEqual(height, rect.height)
def test_read_only_init03(self):
x = -200
y = -100
width = 600
height = 300
rect = DOMRectReadOnly(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)