Added Boat location messages to the mock streaming data interface

- Added static methods to convert between binary packed lat/longs and floating point numbers

Tags: #story[829]

src/test/java/seng302/server/TestConversions.java

@@ -0,0 +1,35 @@
+package seng302.server;
+
+import org.junit.Test;
+import seng302.server.messages.BoatLocationMessage;
+
+import static junit.framework.TestCase.assertEquals;
+
+/**
+ * Test conversions used by the boat location messages
+ */
+public class TestConversions {
+    @Test
+    public void testLatLonConversion(){
+        long binaryPacked = BoatLocationMessage.latLonToBinaryPackedLong(3232.323);
+        double original = BoatLocationMessage.binaryPackedToLatLon(binaryPacked);
+
+        assertEquals(3232.323, original, 0.01);
+    }
+
+    @Test
+    public void testWindAngleConversion(){
+        long binaryPacked = BoatLocationMessage.windAngleToBinaryPackedLong(3232.323);
+        double original = BoatLocationMessage.binaryPackedWindAngleToDouble(binaryPacked);
+
+        assertEquals(3232.323, original, 0.01);
+    }
+
+    @Test
+    public void testHeadingConversion(){
+        long binaryPacked = BoatLocationMessage.headingToBinaryPackedLong(3232.323);
+        double original = BoatLocationMessage.binaryPackedHeadingToDouble(binaryPacked);
+
+        assertEquals(3232.323, original, 0.01);
+    }
+}