/*
 * 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.apache.logging.slf4j;

import org.apache.logging.log4j.Marker;
import org.apache.logging.log4j.MarkerManager;
import org.junit.Test;

import static org.junit.Assert.*;

/**
 *
 */
public class MarkerTest {

    @Test
    public void testMarker() {
        final org.slf4j.Marker slf4jMarker = org.slf4j.MarkerFactory.getMarker("TEST");
        final org.slf4j.Marker slf4jParent = org.slf4j.MarkerFactory.getMarker("PARENT");
        slf4jMarker.add(slf4jParent);
        final Marker log4jParent = MarkerManager.getMarker("PARENT");
        final Marker log4jMarker = MarkerManager.getMarker("TEST");

        assertTrue("Incorrect Marker class", slf4jMarker instanceof Log4jMarker);
        assertTrue("TEST is not an instance of PARENT in Log4j", log4jMarker.isInstanceOf(log4jParent));
        assertTrue("TEST is not an instance of PARENT in SLF4J", slf4jMarker.contains(slf4jParent));
    }
}

/*
 * 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.apache.logging.slf4j;

import org.apache.logging.log4j.Marker;
import org.apache.logging.log4j.MarkerManager;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.*;

/**
 *
 */
public class MarkerTest {

    @Before
    @After
    public void clearMarkers() {
        MarkerManager.clear();
    }
    
    @Test
    public void testMarker() {
        final org.slf4j.Marker slf4jMarker = org.slf4j.MarkerFactory.getMarker("TEST");
        final org.slf4j.Marker slf4jParent = org.slf4j.MarkerFactory.getMarker("PARENT");
        slf4jMarker.add(slf4jParent);
        final Marker log4jParent = MarkerManager.getMarker("PARENT");
        final Marker log4jMarker = MarkerManager.getMarker("TEST");

        assertTrue("Incorrect Marker class", slf4jMarker instanceof Log4jMarker);
        assertTrue("TEST is not an instance of PARENT in Log4j", log4jMarker.isInstanceOf(log4jParent));
        assertTrue("TEST is not an instance of PARENT in SLF4J", slf4jMarker.contains(slf4jParent));
    }
    
    
}

Clear all markers before and after tests.