Path tempDir = Files.createTempDirectory("toctou_cmd_test");
        try {
            Path nonExisting = tempDir.resolve("non_existing.tmp");
            assertFalse(Files.exists(nonExisting));

            boolean deleted = Files.deleteIfExists(nonExisting);

            assertFalse(deleted);
        } finally {
            deleteDirectory(tempDir.toFile());
        }
    }

    }

    // Test getDataStore with non-existing name
    @Test
    public void test_getDataStore_nonExistingName() {
        DataStore retrieved = dataStoreFactory.getDataStore("nonExisting");
        assertNull(retrieved);
    }

    // Test getDataStore with null name
    @Test
    public void test_getDataStore_nullName() {
        DataStore retrieved = dataStoreFactory.getDataStore(null);

        // Test that Files.deleteIfExists doesn't throw on non-existing file
        Path tempDir = Files.createTempDirectory("toctou_test");
        try {
            Path nonExistingFile = tempDir.resolve("non_existing.tmp");
            assertFalse(Files.exists(nonExistingFile));

            // Should return false without throwing exception
            boolean deleted = Files.deleteIfExists(nonExistingFile);