Added BoatLocationEncoder.

Updated BoatLocationDecoder test to use new encoder.
Updated MockOutput to use new encoder. It logs a warning if encoding fails.

#story[1095]

racevisionGame/src/test/java/network/MessageDecoders/BoatLocationDecoderTest.java

@@ -7,23 +7,52 @@ import org.junit.Test;
 
 
 /**
- * Created by hba56 on 23/04/17.
+ * Test for the BoatLocation encoder and decoder
  */
 public class BoatLocationDecoderTest {
+
+
+    /**
+     * Creates a BoatLocation message, encodes it, decodes it, and checks that the result matches the starting message.
+     */
     @Test
-    public void getByteArrayTest(){
+    public void getByteArrayTest() throws Exception {
+
+        //Create message.
         long time = System.currentTimeMillis();
-        BoatLocation testMessage = new BoatLocation((byte) 1, time, 2,
-                3, (byte)  1, 180, -180, 4, 5,
-                (short) 6, (short) 7, 8, 9, 10, 11,
-                (short) 12, 13, 14 , (short) 15,
-                16, 17, (short) 18);
 
-        byte [] testEncodedMessage = RaceVisionByteEncoder.boatLocation(testMessage);
+        BoatLocation testMessage = new BoatLocation(
+                (byte) 1,
+                time,
+                2,
+                3,
+                (byte)  1,
+                180,
+                -180,
+                4,
+                5,
+                (short) 6,
+                (short) 7,
+                8,
+                9,
+                10,
+                11,
+                (short) 12,
+                13,
+                14,
+                (short) 15,
+                16,
+                17,
+                (short) 18  );
 
+        //Encode.
+        byte [] testEncodedMessage = RaceVisionByteEncoder.encode(testMessage);
+
+        //Decode.
         BoatLocationDecoder testDecoder = new BoatLocationDecoder(testEncodedMessage);
         BoatLocation decodedTest = testDecoder.getMessage();
 
+        //Check if valid.
         Assert.assertEquals(testMessage.getMessageVersionNumber(), decodedTest.getMessageVersionNumber());
         Assert.assertEquals(testMessage.getTime(), decodedTest.getTime());
         Assert.assertEquals(testMessage.getSequenceNumber(), decodedTest.getSequenceNumber());