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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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,
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 *
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/**
 * @test
 * @bug 8003639
 * @summary convert lambda testng tests to jtreg and add them
 * @run testng MethodReferenceTestTypeConversion
 */

import org.testng.annotations.Test;

import static org.testng.Assert.assertEquals;

/**
 * @author Robert Field
 */

class MethodReferenceTestTypeConversion_E<T> {
    T xI(T t) { return t; }
}

@Test
public class MethodReferenceTestTypeConversion {

    interface ISi { int m(Short a); }

    interface ICc { char m(Character a); }

    public void testUnboxObjectToNumberWiden() {
        ISi q = (new MethodReferenceTestTypeConversion_E<Short>())::xI;
        assertEquals(q.m((short)77), (short)77);
    }

    public void testUnboxObjectToChar() {
        ICc q = (new MethodReferenceTestTypeConversion_E<Character>())::xI;
        assertEquals(q.m('@'), '@');
    }

}
