/*
 * Copyright (c) 2015, 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.  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,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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package com.oracle.truffle.api.interop.java.test;

import com.oracle.truffle.api.interop.java.JavaInterop;
import com.oracle.truffle.api.vm.PolyglotEngine;
import java.io.IOException;
import static org.junit.Assert.assertTrue;
import org.junit.Test;

public class JavaFunctionTest {
    @Test
    public void invokeRunnable() throws IOException {
        final boolean[] called = {false};

        PolyglotEngine engine = PolyglotEngine.newBuilder().globalSymbol("test", JavaInterop.asTruffleFunction(Runnable.class, new Runnable() {
            @Override
            public void run() {
                called[0] = true;
            }
        })).build();
        engine.findGlobalSymbol("test").execute();

        assertTrue("Runnable has been called", called[0]);
    }
}