public void testUnescape() {
assertEquals("\n", parser.unescape("\\n"));
assertEquals(" ", parser.unescape("\\W"));
assertEquals("\t", parser.unescape("\\t"));
assertEquals(":", parser.unescape("\\:"));
assertEquals(",", parser.unescape("\\,"));
assertEquals("\"", parser.unescape("\\\""));
assertEquals("\\", parser.unescape("\\\\"));
assertEquals("()", parser.unescape("\\(\\)"));
assertEquals("[]", parser.unescape("\\[\\]"));
assertEquals("{}", parser.unescape("\\{\\}"));
// pass-thru
assertEquals("\n", parser.unescape("\n"));
assertEquals(" ", parser.unescape(" "));
assertEquals("\t", parser.unescape("\t"));
assertEquals(":", parser.unescape(":"));
assertEquals(",", parser.unescape(","));
assertEquals("\"", parser.unescape("\""));
assertEquals("()", parser.unescape("()"));
assertEquals("[]", parser.unescape("[]"));
assertEquals("{}", parser.unescape("{}"));
assertEquals(
"a\\bc:d,e[f)g{h i\tj\nk", parser.unescape("a\\\\b\\c\\:d\\,e\\[f\\)g\\{h\\Wi\\tj\\nk"));
}
