/*
 * 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
 *
 *   http://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.eclipse.aether;

import org.junit.Test;

import static org.junit.Assert.*;

/**
 */
public class RequestTraceTest {

    @Test
    public void testConstructor() {
        RequestTrace trace = new RequestTrace(null);
        assertSame(null, trace.getData());

        trace = new RequestTrace(this);
        assertSame(this, trace.getData());
    }

    @Test
    public void testParentChaining() {
        RequestTrace trace1 = new RequestTrace(null);
        RequestTrace trace2 = trace1.newChild(this);

        assertSame(null, trace1.getParent());
        assertSame(null, trace1.getData());
        assertSame(trace1, trace2.getParent());
        assertSame(this, trace2.getData());
    }

    @Test
    public void testNewChildRequestTrace() {
        RequestTrace trace = RequestTrace.newChild(null, this);
        assertNotNull(trace);
        assertSame(null, trace.getParent());
        assertSame(this, trace.getData());
    }
}
