Method TestZero

util/generic/string_ut.cpp:29–66

public:
    void TestZero() {
        const char data[] = "abc\0def\0";
        TString s(data, sizeof(data));
        UNIT_ASSERT(s.size() == sizeof(data));
        UNIT_ASSERT(s.StartsWith(s));
        UNIT_ASSERT(s.EndsWith(s));
        UNIT_ASSERT(s.Contains('\0'));

        const char raw_def[] = "def";
        const char raw_zero[] = "\0";
        TString def(raw_def, sizeof(raw_def) - 1);
        TString zero(raw_zero, sizeof(raw_zero) - 1);
        UNIT_ASSERT_EQUAL(4, s.find(raw_def));
        UNIT_ASSERT_EQUAL(4, s.find(def));
        UNIT_ASSERT_EQUAL(4, s.find_first_of(raw_def));
        UNIT_ASSERT_EQUAL(3, s.find_first_of(zero));
        UNIT_ASSERT_EQUAL(7, s.find_first_not_of(def, 4));

        const char nonSubstring[] = "def\0ghi";
        UNIT_ASSERT_EQUAL(TString::npos, s.find(TString(nonSubstring, sizeof(nonSubstring))));

        TString copy = s;
        copy.replace(copy.size() - 1, 1, "z");
        UNIT_ASSERT(s != copy);
        copy.replace(copy.size() - 1, 1, "\0", 0, 1);
        UNIT_ASSERT(s == copy);

        TString prefix(data, 5);
        UNIT_ASSERT(s.StartsWith(prefix));
        UNIT_ASSERT(s != prefix);
        UNIT_ASSERT(s > prefix);
        UNIT_ASSERT(s > s.data());
        UNIT_ASSERT(s == TString(s.data(), s.size()));
        UNIT_ASSERT(data < s);

        s.remove(5);
        UNIT_ASSERT(s == prefix);
    }
};

UNIT_TEST_SUITE_REGISTRATION(TStringTestZero);