public void testNonBlankEndsInComma() { assertEquals("", ApplicationConfiguration.nonBlankEndsInComma(null)); assertEquals("", ApplicationConfiguration.nonBlankEndsInComma("")); assertEquals("goose,", ApplicationConfiguration.nonBlankEndsInComma("goose")); assertEquals("goose,", ApplicationConfiguration.nonBlankEndsInComma("goose,")); assertEquals("goose,", ApplicationConfiguration.nonBlankEndsInComma("goose, ")); }