1/* 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/** 25 * @test 26 * @bug 8003639 27 * @summary convert lambda testng tests to jtreg and add them 28 * @run testng MethodReferenceTestInstance 29 */ 30 31import org.testng.annotations.Test; 32 33import static org.testng.Assert.assertEquals; 34 35/** 36 * @author Robert Field 37 */ 38 39class MethodReferenceTestInstance_E { 40 String xI(Integer i) { 41 return "ExI:" + i; 42 } 43} 44 45@Test 46public class MethodReferenceTestInstance { 47 48 interface SI { String m(Integer a); } 49 50 String xI(Integer i) { 51 return "xI:" + i; 52 } 53 54 public void testMethodReferenceInstance() { 55 SI q; 56 57 q = this::xI; 58 assertEquals(q.m(55), "xI:55"); 59 } 60 61 public void testMethodReferenceExternal() { 62 SI q; 63 64 q = (new MethodReferenceTestInstance_E())::xI; 65 assertEquals(q.m(77), "ExI:77"); 66 } 67 68} 69