def test_domain_and_target_type(self):
"""Check if attribute-like `domain_type` and `target_type` do
what's expected.
"""
t = Identity()
assert t.domain_type is None
assert t.target_type is None
t = Identity('mpogias')
assert t.domain_type == 'mpogias'
assert t.target_type == 'mpogias'
def rdims3(tdim3):
"""Create an example of integer `Dimension`."""
rdim3 = ReshapedDimension(transformer=Identity(tdim3.type),
original_dimension=tdim3,
index=2)
return {tdim3.name: rdim3}
def test_repr_format(self):
"""Check representation of a transformed dimension."""
t = Identity()
assert t.repr_format('asfa') == 'asfa'
def test_infer_target_shape(self):
"""Check if it infers the shape of a transformed `Dimension`."""
t = Identity()
assert t.infer_target_shape((5,)) == (5,)
def test_reverse(self):
"""Check if it reverses `transform` properly, if possible."""
t = Identity()
assert t.reverse('yo') == 'yo'
def test_transform(self):
"""Check if it transforms properly."""
t = Identity()
assert t.transform('yo') == 'yo'
def test_deepcopy(self):
"""Verify that the transformation object can be copied"""
t = Identity()
t.transform([2])
copy.deepcopy(t)