@@ -0,0 +1,2043 @@
+/*%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 *%0A */%0A%0A/*%0A * Test class for BinaryTCPClientImpl utility methods.  %0A *%0A */%0Apackage org.apache.jmeter.protocol.tcp.sampler;%0A%0Aimport java.io.ByteArrayInputStream;%0Aimport java.io.ByteArrayOutputStream;%0A%0Aimport junit.framework.TestCase;%0A%0Apublic class LengthPrefixedBinaryTCPClientImplTest extends TestCase %7B%0A%0A    public void testError() throws Exception %7B%0A        ByteArrayOutputStream os = null;%0A        ByteArrayInputStream is = null;%0A        LengthPrefixedBinaryTCPClientImpl lp = new LengthPrefixedBinaryTCPClientImpl();%0A        try %7B%0A            lp.write(os, is);%0A            fail(%22Expected java.lang.UnsupportedOperationException%22);%0A        %7D catch (java.lang.UnsupportedOperationException expected) %7B%0A        %7D%0A    %7D%0A%0A    public void testValid() throws Exception %7B%0A        ByteArrayOutputStream os = new ByteArrayOutputStream();%0A        LengthPrefixedBinaryTCPClientImpl lp = new LengthPrefixedBinaryTCPClientImpl();%0A        final String DATA = %2231323334353637%22;%0A        lp.write(os, DATA);%0A        os.close();%0A        final byte%5B%5D byteArray = os.toByteArray();%0A        assertEquals(2+(DATA.length()/2), byteArray.length);%0A        ByteArrayInputStream is = new ByteArrayInputStream(byteArray);%0A        assertEquals(DATA, lp.read(is));%0A    %7D%0A%0A%7D%0A

Add some tests for LengthPrefixedBinaryTCPClientImpl