@Test
public void testCreateUnquotedConstantNoAction() throws Exception {
assertEquals("-123", StringUtils.createUnquotedConstant("-123"));
}
@Test
public void testCreateUnquotedConstant() throws Exception {
assertEquals(" abc ", StringUtils.createUnquotedConstant("\" abc \""));
}
@Test
public void testCreateUnquotedConstantNull() throws Exception {
assertNull(StringUtils.createUnquotedConstant(null));
}