def test_empty(self):
sr = pd.Series(dtype='float64')
exp = 0
self.assertEqual(exp, entropy_series(sr))
def test4(self):
sr = pd.Series([5, 9])
exp = 0.9402859
np.testing.assert_almost_equal(exp, entropy_series(sr))
def test5(self):
sr = pd.Series([5, 5])
exp = 1
np.testing.assert_almost_equal(exp, entropy_series(sr))
def test3(self):
sr = pd.Series([10, 0])
exp = 0
np.testing.assert_almost_equal(exp, entropy_series(sr))