>>> from should_dsl import *

>>> [1, 2, 3] |should| include_all_of([2, 3])

>>> [1, 2, 3] |should| include_all_of([3, 4])
Traceback (most recent call last):
    ...
ShouldNotSatisfied: [1, 2, 3] does not include all of [3, 4]

