Added RaceStartStatusEncoder.

Added RaceStartTypeEnum.
Refactored RaceStartStatusDecoder to implement the MessageDecoder interface.
Documented RaceStartStatus, and it actually exposes its properties now.
Updated RaceStartStatusDecoderTest.
issue #35 #36
#story[1095]

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

@@ -1,29 +1,62 @@
 package network.MessageDecoders;
 
 import network.MessageEncoders.RaceVisionByteEncoder;
+import network.Messages.Enums.RaceStartTypeEnum;
+import network.Messages.RaceStartStatus;
 import org.junit.Assert;
 import org.junit.Test;
 
 /**
- * Created by hba56 on 23/04/17.
+ * Tests for the RaceStartStatus encoder and decoder.
  */
 public class RaceStartStatusDecoderTest {
+
+
+    /**
+     * Tests if a RaceStartStatus message can be encoded and decoded correctly.
+     * @throws Exception Thrown when an error occurs.
+     */
     @Test
-    public void getByteArrayTest(){
-        long time = System.currentTimeMillis();
+    public void raceStartStatusEncodeDecodeTest() throws Exception {
 
-        long time2 = System.currentTimeMillis();
-        byte[] encodedRaceStartStatus = RaceVisionByteEncoder.raceStartStatus(time, (short)1,
-                time2, 2, (char)3);
+        long timestamp = System.currentTimeMillis();
 
-        RaceStartStatusDecoder testDecoder = new RaceStartStatusDecoder(encodedRaceStartStatus);
+        long startTime = System.currentTimeMillis() + 10 * 1000;
 
-        Assert.assertEquals(0b1, testDecoder.getMessageVersion());
-        Assert.assertEquals(time, testDecoder.getTime());
-        Assert.assertEquals(1, testDecoder.getAck());
-        Assert.assertEquals(time2, testDecoder.getStartTime());
-        Assert.assertEquals(2, testDecoder.getRaceID());
-        Assert.assertEquals((char)3, testDecoder.getNotification());
+        RaceStartStatus raceStartStatus = new RaceStartStatus(
+                RaceStartStatus.currentMessageVersionNumber,
+                timestamp,
+                55,
+                startTime,
+                35,
+                RaceStartTypeEnum.SET_RACE_START
+        );
+
+        byte[] encodedRaceStartStatus = RaceVisionByteEncoder.encode(raceStartStatus);
+
+        RaceStartStatusDecoder testDecoder = new RaceStartStatusDecoder();
+        testDecoder.decode(encodedRaceStartStatus);
+        RaceStartStatus raceStartStatusDecoded = testDecoder.getMessage();
+
+        compareRaceStartStatusMessages(raceStartStatus, raceStartStatusDecoded);
 
     }
+
+    /**
+     * Compares two RaceStartStatus messages to check that they are the same.
+     * @param original The original message.
+     * @param decoded The decoded message.
+     */
+    public static void compareRaceStartStatusMessages(RaceStartStatus original, RaceStartStatus decoded) {
+
+        Assert.assertEquals(original.getMessageVersionNumber(), decoded.getMessageVersionNumber());
+        Assert.assertEquals(original.getTimestamp(), decoded.getTimestamp());
+        Assert.assertEquals(original.getAckNum(), decoded.getAckNum());
+        Assert.assertEquals(original.getRaceStartTime(), decoded.getRaceStartTime());
+        Assert.assertEquals(original.getRaceID(), decoded.getRaceID());
+        Assert.assertEquals(original.getNotificationType(), decoded.getNotificationType());
+
+    }
+
+
 }