'Testing Envelope expand_to_include -- point as a single 2-tuple parameter.'

def test05_expand_to_include_pt_2_tuple(self):

    self.e.expand_to_include((10, 10))
    self.assertEqual((0, 0, 10, 10), self.e)
    self.e.expand_to_include(((-10), (-10)))
    self.assertEqual(((-10), (-10), 10, 10), self.e)
