src/test/java/org/apache/bcel/AnnotationEntryTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.bcel;

import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;

import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.IOException;

import org.apache.bcel.classfile.AnnotationEntry;
import org.apache.bcel.classfile.ElementValuePair;
import org.apache.bcel.classfile.SimpleElementValue;
import org.junit.jupiter.api.Test;

/**
 * Tests {@link AnnotationEntry}.
 */
class AnnotationEntryTest {

    @Test
    void testAddElementNameValuePair() {
        final AnnotationEntry annotationEntry = new AnnotationEntry(0, null, false);
        annotationEntry.addElementNameValuePair(new ElementValuePair(0, new SimpleElementValue(0, 0, null), null));
        assertEquals(1, annotationEntry.getNumElementValuePairs());
    }

    @Test
    void testDump() throws IOException {
        final ByteArrayOutputStream out = new ByteArrayOutputStream();
        new AnnotationEntry(0, null, false).dump(new DataOutputStream(out));
        assertArrayEquals(new byte[4], out.toByteArray());
    }

    @Test
    void testGetElementValuePairs() {
        assertEquals(0, new AnnotationEntry(0, null, false).getElementValuePairs().length);
    }

    @Test
    void testGetNumElementValuePairs() {
        assertEquals(0, new AnnotationEntry(0, null, false).getNumElementValuePairs());
    }
}