public void testDenormalize()
    {
        final String SEP = System.getProperty("line.separator");

        testDenormalize("", "");
        testDenormalize(SEP, "\n");
        testDenormalize(SEP, "\r");
        testDenormalize(SEP, "\r\n");
        testDenormalize("A" + SEP, "A\n");
        testDenormalize("A" + SEP, "A\r");
        testDenormalize("A" + SEP, "A\r\n");
        testDenormalize(SEP + "Z", "\nZ");
        testDenormalize(SEP + "Z", "\rZ");
        testDenormalize(SEP + "Z", "\r\nZ");
        testDenormalize("A" + SEP + "Z", "A\nZ");
        testDenormalize("A" + SEP + "Z", "A\rZ");
        testDenormalize("A" + SEP + "Z", "A\r\nZ");
    }

    private void testDenormalize(String expected, String input) {
        final String denormalized = DefaultGroovyMethods.denormalize(input);
        assertEquals(expected, denormalized);
        final String denormalized2 = DefaultGroovyMethods.denormalize(denormalized);
        assertEquals("idempotence", denormalized, denormalized2);
    }