public void testRemoveLeadingAndEndingQuotes() throws Exception { assertEquals(null, StringHelper.removeLeadingAndEndingQuotes(null)); assertEquals("", StringHelper.removeLeadingAndEndingQuotes("")); assertEquals(" ", StringHelper.removeLeadingAndEndingQuotes(" ")); assertEquals("Hello World", StringHelper.removeLeadingAndEndingQuotes("Hello World")); assertEquals("Hello World", StringHelper.removeLeadingAndEndingQuotes("'Hello World'")); assertEquals("Hello World", StringHelper.removeLeadingAndEndingQuotes("\"Hello World\"")); assertEquals("Hello 'Camel'", StringHelper.removeLeadingAndEndingQuotes("Hello 'Camel'")); }