9f488c4a33d6185f6a94514a2ca4132599ff7fbf,test/unit_test/test_utility_topword.py,TestZTest,test_special_case,#TestZTest#,8

Before Change

        // assert _z_test_(p1=0.1, pt=0.3, n1=100, nt=10000) ==

    def test_special_case(self):
        try:
            _ = _z_test_(p1=0.1, pt=0.3, n1=0, nt=0)
            raise AssertionError("Division by zero message did not raise")
        except ZeroDivisionError:
            assert _ == "Insignificant"

After Change

    def test_special_case(self):
        assert _z_test_(p1=0.1, pt=0.3, n1=0, nt=0) == "Insignificant"
        assert _z_test_(p1=0.1, pt=0.3, n1=100, nt=0) == "Insignificant"
        assert _z_test_(p1=0.1, pt=0.3, n1=0, nt=100) == "Insignificant"

Instances