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