Python cut_off_prefix示例

示例#1

    def test_does_not_modify(self):
        p = b"ab"
        l = b"abc"

        assert util.cut_off_prefix(p, l) == b"c"
        assert l == b"abc"
        assert p == b"ab"

示例#2

 def test_falsy_error(self, prefix, label):
     with pytest.raises(AssertionError):
         util.cut_off_prefix(prefix, label)

示例#3

 def test_prefix_cut_off(self):
     assert util.cut_off_prefix(b"ab", b"abc") == b"c"

示例#4

 def test_equals_empyt(self):
     assert util.cut_off_prefix(b"ab", b"ab") == b""

示例#5

 def test_no_prefix_error(self):
     with pytest.raises(AssertionError):
         util.cut_off_prefix(b"ab", "bb")