assertEquals(0L, t.ltime, "ltime should start at 0");
    }

    @Test
    @DisplayName("TestLocking fields can be configured")
    void testFieldConfiguration() {
        TestLocking t = new TestLocking();

        // Set custom values
        t.numThreads = 5;
        t.numIter = 10;
        t.delay = 250L;
        t.url = "smb://custom/path/file.txt";