void () { assertEquals(TestDataUtil.BEFORE_AFTER_DISPLAY_NAME_PART + "Something", TestDataUtil.getGroupDisplayName("beforeSomething", "afterSomething")); assertEquals(TestDataUtil.BEFORE_AFTER_DISPLAY_NAME_PART + "Something.ext", TestDataUtil.getGroupDisplayName("beforeSomething.ext", "afterSomething.ext")); assertEquals(TestDataUtil.BEFORE_AFTER_DISPLAY_NAME_PART + "_Something.ext", TestDataUtil.getGroupDisplayName("before_Something.ext", "after_Something.ext")); assertEquals("something_" + TestDataUtil.BEFORE_AFTER_DISPLAY_NAME_PART + ".ext", TestDataUtil.getGroupDisplayName("something_before.ext", "something_after.ext")); assertEquals("something_" + TestDataUtil.BEFORE_AFTER_DISPLAY_NAME_PART + ".ext", TestDataUtil.getGroupDisplayName("something.ext", "something_after.ext")); assertEquals("something." + TestDataUtil.BEFORE_AFTER_DISPLAY_NAME_PART + ".ext", TestDataUtil.getGroupDisplayName("something.ext", "something.after.ext")); }