Added some testing for the Random spawner

#story[1293]

src/test/java/seng302/utilities/RandomSpawnTest.java

@@ -0,0 +1,50 @@
+package seng302.utilities;
+
+import static org.junit.Assert.*;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import org.junit.Before;
+import org.junit.Test;
+import seng302.model.GeoPoint;
+import seng302.model.mark.CompoundMark;
+import seng302.model.mark.Mark;
+import seng302.model.token.Token;
+
+/**
+ * Created by wmu16 on 27/09/17.
+ */
+public class RandomSpawnTest {
+
+    private RandomSpawn randomSpawn;
+
+    Mark mark1 = new Mark("mark1", 0, 57.670333, 11.827833, 0);
+    Mark mark2 = new Mark("mark2", 1, 57.671829, 11.842049, 1);
+    CompoundMark compoundMark1 = new CompoundMark(0, "mark1",
+        new ArrayList<>(Arrays.asList(mark1)));
+    CompoundMark compoundMark2 = new CompoundMark(0, "mark1",
+        new ArrayList<>(Arrays.asList(mark2)));
+
+    List<CompoundMark> markOrder = new ArrayList<>(Arrays.asList(compoundMark1, compoundMark2));
+
+    @Before
+    public void setup() {
+        randomSpawn = new RandomSpawn(markOrder);
+    }
+
+    @Test
+    public void testGetRandomTokenLocation() {
+        GeoPoint testMidPoint = GeoUtility
+            .getDirtyMidPoint(compoundMark1.getMidPoint(), compoundMark2.getMidPoint());
+        Double maxDistance = GeoUtility.getDistance(testMidPoint, compoundMark2.getMidPoint());
+        for (int i = 0; i < 1000; i++) {
+            Token token = randomSpawn.getRandomTokenLocation();
+            Double distanceFromCentreRadius = GeoUtility.getDistance(testMidPoint, token);
+            assertTrue("Out of bounds token", distanceFromCentreRadius <= maxDistance);
+        }
+
+
+    }
+
+}