def supply_single_value_twice(self):
''' combining supplies(a_value) & times(2) (in any order)
should return a_value, twice '''
spec = Spec(MockResult(MockCall(None, '')))
spec.when(spec.times(2), spec.supplies('f'))
spec.then(spec.specified_times()).should_be(2)
spec.then(spec.next()).should_be('f')
spec.then(spec.next()).should_be('f')
spec = Spec(MockResult(MockCall(None, '')))
spec.when(spec.supplies('f'), spec.times(2))
spec.then(spec.specified_times()).should_be(2)
spec.then(spec.next()).should_be('f')
spec.then(spec.next()).should_be('f')
def supply_single_value_twice(self):
''' combining supplies(a_value) & times(2) (in any order)
should return a_value, twice '''
spec = Spec(MockResult(MockCall(None, '')))
spec.when(spec.times(2), spec.supplies('f'))
spec.then(spec.specified_times()).should_be(2)
spec.then(spec.next()).should_be('f')
spec.then(spec.next()).should_be('f')
spec = Spec(MockResult(MockCall(None, '')))
spec.when(spec.supplies('f'), spec.times(2))
spec.then(spec.specified_times()).should_be(2)
spec.then(spec.next()).should_be('f')
spec.then(spec.next()).should_be('f')
def supply_different_values_each_time(self):
''' supplies(a,b,...) should return a,b,... on successive
calls '''
spec = Spec(MockResult(MockCall(MockSpec(), '')))
spec.when(spec.times(3))
spec.then(spec.supplies('x', 'y', 'z')).should_not_raise(ValueError)
spec.then(spec.specified_times()).should_be(3)
spec.then(spec.next()).should_be('x')
spec.then(spec.next()).should_be('y')
spec.then(spec.next()).should_be('z')
spec.then(spec.next()).should_raise(UnmetSpecification)
def return_twice(self):
''' times(2) should return default (None) value just twice '''
spec = Spec(MockResult(MockCall(MockSpec(), '')))
spec.when(spec.times(2))
spec.then(spec.specified_times()).should_be(2)
spec.then(spec.times_remaining()).should_be(2)
spec.then(spec.times_remaining()).should_be(2)
spec.then(spec.next()).should_be(None)
spec.then(spec.times_remaining()).should_be(1)
spec.then(spec.next()).should_be(None)
spec.then(spec.times_remaining()).should_be(0)
spec.then(spec.next()).should_raise(UnmetSpecification)
def return_twice(self):
''' times(2) should return default (None) value just twice '''
spec = Spec(MockResult(MockCall(MockSpec(), '')))
spec.when(spec.times(2))
spec.then(spec.specified_times()).should_be(2)
spec.then(spec.times_remaining()).should_be(2)
spec.then(spec.times_remaining()).should_be(2)
spec.then(spec.next()).should_be(None)
spec.then(spec.times_remaining()).should_be(1)
spec.then(spec.next()).should_be(None)
spec.then(spec.times_remaining()).should_be(0)
spec.then(spec.next()).should_raise(UnmetSpecification)
def supply_different_values_each_time(self):
''' supplies(a,b,...) should return a,b,... on successive
calls '''
spec = Spec(MockResult(MockCall(MockSpec(), '')))
spec.when(spec.times(3))
spec.then(spec.supplies('x',
'y',
'z')).should_not_raise(ValueError)
spec.then(spec.specified_times()).should_be(3)
spec.then(spec.next()).should_be('x')
spec.then(spec.next()).should_be('y')
spec.then(spec.next()).should_be('z')
spec.then(spec.next()).should_raise(UnmetSpecification)
def raise_exception(self):
''' raises(exception) should raise exceptions in the same
fashion as will_suppply_values should return values '''
spec = Spec(MockResult(MockCall(MockSpec(), '')))
exception = ValueError('the number of the counting shall be three')
spec.when(spec.raises(exception))
spec.then(spec.next()).should_raise(exception)
spec.then(spec.times_remaining()).should_be(0)
spec.then(spec.next()).should_raise(UnmetSpecification)
spec = Spec(MockResult(MockCall(MockSpec(), '')))
exception = ValueError('the number of the counting shall be three')
spec.when(spec.times(2), spec.raises(exception))
spec.then(spec.next()).should_raise(exception)
spec.then(spec.next()).should_raise(exception)
spec.then(spec.next()).should_raise(UnmetSpecification)
spec = Spec(MockResult(MockCall(MockSpec(), '')))
exceptions = (ValueError('the number of the counting shall be three'),
ValueError('Four shalt thou not count'))
spec.when(spec.times(2), spec.raises(*exceptions))
spec.then(spec.next()).should_raise(exceptions[0])
spec.then(spec.next()).should_raise(exceptions[1])
spec.then(spec.next()).should_raise(UnmetSpecification)
def raise_exception(self):
''' raises(exception) should raise exceptions in the same
fashion as will_suppply_values should return values '''
spec = Spec(MockResult(MockCall(MockSpec(), '')))
exception = ValueError('the number of the counting shall be three')
spec.when(spec.raises(exception))
spec.then(spec.next()).should_raise(exception)
spec.then(spec.times_remaining()).should_be(0)
spec.then(spec.next()).should_raise(UnmetSpecification)
spec = Spec(MockResult(MockCall(MockSpec(), '')))
exception = ValueError('the number of the counting shall be three')
spec.when(spec.times(2), spec.raises(exception))
spec.then(spec.next()).should_raise(exception)
spec.then(spec.next()).should_raise(exception)
spec.then(spec.next()).should_raise(UnmetSpecification)
spec = Spec(MockResult(MockCall(MockSpec(), '')))
exceptions = (ValueError('the number of the counting shall be three'),
ValueError('Four shalt thou not count'))
spec.when(spec.times(2), spec.raises(*exceptions))
spec.then(spec.next()).should_raise(exceptions[0])
spec.then(spec.next()).should_raise(exceptions[1])
spec.then(spec.next()).should_raise(UnmetSpecification)
def check_number_values_against_times(self):
''' supplies(a,b,...) iff times(len(a,b,...)) '''
spec = Spec(MockResult(MockCall(None, '')))
spec.when(spec.times(2))
spec.then(spec.supplies('a', 'b')).should_not_raise(ValueError)
spec.then(spec.supplies('x', 'y', 'z')).should_raise(ValueError)
def check_number_values_against_times(self):
''' supplies(a,b,...) iff times(len(a,b,...)) '''
spec = Spec(MockResult(MockCall(None, '')))
spec.when(spec.times(2))
spec.then(spec.supplies('a', 'b')).should_not_raise(ValueError)
spec.then(spec.supplies('x', 'y', 'z')).should_raise(ValueError)
