@@ -0,0 +1,1502 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one or more%0A * contributor license agreements. See the NOTICE file distributed with%0A * this work for additional information regarding copyright ownership.%0A * The ASF licenses this file to You under the Apache license, Version 2.0%0A * (the %22License%22); you may not use this file except in compliance with%0A * the License. You may obtain a copy of the License at%0A *%0A *      http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the license for the specific language governing permissions and%0A * limitations under the license.%0A */%0Apackage org.apache.logging.log4j.core.pattern;%0A%0Aimport org.apache.logging.log4j.core.LogEvent;%0Aimport org.apache.logging.log4j.core.impl.Log4jLogEvent;%0Aimport org.junit.Test;%0A%0Aimport static org.junit.Assert.*;%0A%0A/**%0A *%0A */%0Apublic class ThreadNamePatternConverterTest %7B%0A%0A    @Test%0A    public void testConverterAppendsLogEventNanoTimeToStringBuilder() %7B%0A        final LogEvent event = Log4jLogEvent.newBuilder() //%0A                .setThreadName(%22Hello-1%22).build();%0A        final StringBuilder sb = new StringBuilder();%0A        final ThreadPatternConverter converter = ThreadPatternConverter.newInstance(null);%0A        converter.format(event, sb);%0A        assertEquals(%22Hello-1%22, sb.toString());%0A    %7D%0A%7D%0A

Add pattern converter for thread id in PatternLayout. Add missing unit test on existing thread name converter.