assertArrayEquals(dummyRus.buffer, unicodeStringFalse.buffer, "Buffer should be copied");
        assertFalse(unicodeStringFalse.zterm, "zterm should be false");
    }

    @Test
    void testConstructorWithStringAndZterm() {
        // Test with a non-empty string and zterm = true
        String testStringTrue = "Test";
        UnicodeString unicodeStringTrue = new UnicodeString(testStringTrue, true);