OOP tests

meta.py

class FeatureTestCase:
    """docstring for FeatureTestCase"""
    def __init__(self, name):
        super(FeatureTestCase, self).__init__()
        self.name = name

    def test_pickle(test_case):
        return eq_(pickle.loads(pickle.dumps(test_case)), test_case)

    def test_solve(self, test_case, cache, expected_value):
        return eq_(solve(test_case, cache=cache), expected_value)