Added reasonable testing for StreamReciever, further testing would probably need StreamReciever to be rewritten #story[817]

src/main/java/seng302/models/parsers/StreamReceiver.java

@@ -19,6 +19,7 @@ public class StreamReceiver {
     public StreamReceiver(String hostAddress, int hostPort, PriorityBlockingQueue packetBuffer) {
         try {
             host = new Socket(hostAddress, hostPort);
+
         } catch (IOException e) {
             e.printStackTrace();
             System.exit(1);
@@ -26,6 +27,12 @@ public class StreamReceiver {
         this.packetBuffer = packetBuffer;
     }
 
+    public StreamReceiver(Socket host,  PriorityBlockingQueue packetBuffer){
+        this.host=host;
+        this.packetBuffer = packetBuffer;
+    }
+
+
     public void connect(){
         try {
             stream = host.getInputStream();
@@ -66,7 +73,6 @@ public class StreamReceiver {
             } catch (Exception e) {
                 moreBytes = false;
             }
-
         }
     }
 
@@ -100,8 +106,8 @@ public class StreamReceiver {
     }
 
     /**
-     * takes an array of up to 7 bytes and returns a positive
-     * long constructed from the input bytes
+     * takes an array of up to 7 bytes in little endian format and
+     * returns a positive long constructed from the input bytes
      *
      * @return a positive long if there is less than 7 bytes -1 otherwise
      */