@Test public void testCommaDelimitedListToStringArrayEmptyList() { List<String> elements = new ArrayList<>(); String actual = RemoteIpFilter.listToCommaDelimitedString(elements); assertEquals("", actual); }
@Test public void testCommaDelimitedListToStringArrayNullList() { String actual = RemoteIpFilter.listToCommaDelimitedString(null); assertEquals("", actual); }
@Test public void testCommaDelimitedListToStringArray() { List<String> elements = Arrays.asList("element1", "element2", "element3"); String actual = RemoteIpFilter.listToCommaDelimitedString(elements); assertEquals("element1, element2, element3", actual); }