def test_broadcast_equals(self):
a = DataArray([0, 0], {'y': 0}, dims='x')
b = DataArray([0, 0], {'y': ('x', [0, 0])}, dims='x')
self.assertTrue(a.broadcast_equals(b))
self.assertTrue(b.broadcast_equals(a))
self.assertFalse(a.equals(b))
self.assertFalse(a.identical(b))
c = DataArray([0], coords={'x': 0}, dims='y')
self.assertFalse(a.broadcast_equals(c))
self.assertFalse(c.broadcast_equals(a))
