@Test
public void testUnescapePropsKey() {

    for (String[] testCase : UNESC_TEST_CASES) {
        String instr = testCase[0];
        String expected = testCase[1];
        String unescapedKey = JavaPropertiesResource.unescapePropKey(instr);
        assertEquals("unescapePropKey(" + instr + ")", expected, unescapedKey);
    }
}