def setUp(self):
self.exp = Expectation(dispenser.Parent, 'test')
class TestExpectation(object):
def setUp(self):
self.exp = Expectation(dispenser.Parent, 'test')
def test_parent_mock_sugar(self):
surely(self.exp.mock, same_as, dispenser.Parent)
def test_once_passes(self):
self.exp.once()
self.exp()
self.exp.verify()
def test_called_fails(self):
self.exp.twice()
surely(lambda: self.exp.verify(), raises, AssertionError,
"<Expectation 'Parent.test'> expected to be called 1 times, but was called 0 times")
def test_twice_passes(self):
self.exp.twice()
self.exp()
self.exp()
self.exp.verify()
def test_called_fails(self):
self.exp.twice()
surely(lambda: self.exp.verify(), raises, AssertionError,
"<Expectation 'Parent.test'> expected to be called 2 times, but was called 0 times")
def test_called_passes(self):
self.exp.called(3)
self.exp()
self.exp()
self.exp()
self.exp.verify()
def test_called_fails(self):
self.exp.called(3)
surely(lambda: self.exp.verify(), raises, AssertionError,
"<Expectation 'Parent.test'> expected to be called 3 times, but was called 0 times")
def test_returns(self):
self.exp.returns(1)
surely(self.exp(), equals, 1)
def test_expecting_args_length_fails(self):
self.exp.with_args(1, 2 , 3, four=4, five=5)
surely(self.exp, raises, AssertionError)
def test_expecting_args_length_passes(self):
self.exp.with_args(1, 2 , 3, four=4, five=5)
self.exp(1, 2, 3, four=4, five=5)
def test_expecting_args_values_passes(self):
self.exp.with_args(dispenser.One, dispenser.Two)
self.exp(dispenser.One, dispenser.Two)
def test_expecting_args_values_fails(self):
self.exp.with_args(dispenser.One, dispenser.Two)
surely(lambda: self.exp(dispenser.One, 2), raises, AssertionError,
"<Expectation 'Parent.test'> at position 1: expected: <Mock 'Two'> received: 2")
def test_expecting_kwargs_values_passes(self):
self.exp.with_args(one=1, two=2)
self.exp(one=1, two=2)
def test_expecting_kwargs_values_fails(self):
self.exp.with_args(one=1, two=2)
surely(lambda: self.exp(one=1, two=3), raises, AssertionError,
"<Expectation 'Parent.test'> keyword two: expected: 2 received: 3")
def test_chaining_with_with_args(self):
surely(self.exp, equals, self.exp.with_args([]))
def test_chaining_called(self):
surely(self.exp, equals, self.exp.called(1))
def test_chaining_once(self):
surely(self.exp, equals, self.exp.once())
def test_chaining_twice(self):
surely(self.exp, equals, self.exp.twice())
def test_chaining_returns(self):
surely(self.exp, equals, self.exp.returns(1))
def test_and_does(self):
should_be_exp = None
def done(placebo):
placebo.is_done = True
self.exp.and_does(done)
self.exp()
assert self.exp.is_done
def test_and_does_with_returns(self):
should_be_exp = None
def done(placebo):
return 23
self.exp.does(done).and_returns(44)
surely(self.exp(), equals, 44)