/** * Shorthand for {@link #flatten(String[], String)} invoked with a <code>" "</code> separator. * * @param s the string array to flatten * @return the flattened string array */ public static String flatten(String s[]) { return flatten(s, " "); }
/** * Tests {@link StringUtils#flatten(String[], String)}. * @param expected expected returned value of {@link StringUtils#flatten(String[], String)}. * @param data data to flatten. * @param separator separator to use when flattening. */ @Test(dataProvider = "flatten") public void testFlatten(String expected, String[] data, String separator) { assert expected.equals(StringUtils.flatten(data, separator)); if(separator.equals(" ")) assert expected.equals(StringUtils.flatten(data)); }