/** * Test. * * @param v1 the v1 * @param v2 the v2 * @throws IOException Signals that an I/O exception has occurred. */ public void test(String v1, String v2) throws IOException { CharSequence string = Delta.toString(forFile(v1)); CharSequence string2 = Delta.toString(forFile(v2)); Delta d = new Delta(); String delta = d.compute(string, string2); // System.err.println(delta); // System.err.println("----"); String string3 = new TextPatcher(string).patch(delta); // System.out.println(string3); assertEquals(string2.toString(), string3); }