/** Test concat. */ @SuppressWarnings("nls") @Test public void testConcat() { @SuppressWarnings("rawtypes") List<Class> list = new ArrayList<Class>(); list.add(Integer.class); list.add(String.class); list.add(Class.class); String actual = AdapterUtils.concat(list, "name", Class.class, "-"); String expected = "java.lang.Integer-java.lang.String-java.lang.Class"; Assert.assertEquals(expected, actual); }