def test_init_stores_Ne_and_s(self):
        Ne = sentinel.Ne
        s = sentinel.s

        with patch.object(KascadeLdf, '_cache_c_s_value') as mock_cache:
            ldf = KascadeLdf(Ne, s)

        self.assertIs(ldf._Ne, Ne)
        self.assertIs(ldf._s, s)
 def test_init_calls_cache_c_s_value(self):
     with patch.object(KascadeLdf, '_cache_c_s_value') as mock_cache:
         sim = KascadeLdf()
         mock_cache.assert_called_once_with()
 def setUp(self):
     self.ldf = KascadeLdf()