137 lines
2.8 KiB
Java
137 lines
2.8 KiB
Java
/*
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* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8003639
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* @summary convert lambda testng tests to jtreg and add them
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* @run testng MethodReferenceTestNew
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*/
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import org.testng.annotations.Test;
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import static org.testng.Assert.assertEquals;
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/**
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* @author Robert Field
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*/
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@Test
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public class MethodReferenceTestNew {
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interface M0<T> {
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T m();
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}
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static class N0 {
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N0() {
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}
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}
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interface M1<T> {
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T m(Integer a);
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}
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static class N1 {
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int i;
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N1(int i) {
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this.i = i;
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}
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}
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interface M2<T> {
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T m(Integer n, String o);
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}
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static class N2 {
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Number n;
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Object o;
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N2(Number n, Object o) {
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this.n = n;
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this.o = o;
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}
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public String toString() {
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return "N2(" + n + "," + o + ")";
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}
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}
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interface MV {
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NV m(Integer ai, int i);
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}
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static class NV {
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int i;
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NV(int... v) {
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i = 0;
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for (int x : v) {
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i += x;
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}
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}
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public String toString() {
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return "NV(" + i + ")";
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}
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}
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public void testConstructorReference0() {
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M0<N0> q;
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q = N0::new;
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assertEquals(q.m().getClass().getSimpleName(), "N0");
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}
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public void testConstructorReference1() {
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M1<N1> q;
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q = N1::new;
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assertEquals(q.m(14).getClass().getSimpleName(), "N1");
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}
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public void testConstructorReference2() {
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M2<N2> q;
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q = N2::new;
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assertEquals(q.m(7, "hi").toString(), "N2(7,hi)");
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}
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public void testConstructorReferenceVarArgs() {
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MV q;
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q = NV::new;
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assertEquals(q.m(5, 45).toString(), "NV(50)");
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}
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}
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