def test_generate_url_with_specified_size_should_succeed(self):
gravtr = Gravtr(email=self.email)
assert self.gravtr_url + '?' + str(200), gravtr.generate(size=200)
def test_generate_url_should_succeed(self):
gravtr = Gravtr(email=self.email)
assert self.gravtr_url, gravtr.generate()
