Loading course mark order from RaceXML

- Mark order is read from the generated RaceXML and stored
- Added .getNextMark() to get the next mark in the race
- Added .equals() and .hashCode() for Marks

Tags: #story[1124] (Task 1)

src/test/java/seng302/models/MarkOrderTest.java

@@ -0,0 +1,95 @@
+package seng302.models;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import seng302.models.mark.Mark;
+import seng302.models.mark.MarkOrder;
+import seng302.models.mark.SingleMark;
+
+import static junit.framework.TestCase.*;
+import static org.junit.Assert.assertNotEquals;
+
+public class MarkOrderTest {
+    private static MarkOrder markOrder;
+
+    @BeforeClass
+    public static void setup(){
+        markOrder = new MarkOrder();
+    }
+
+    /**
+     * Test to ensure marks are loaded from XML
+     */
+    @Test
+    public void testMarkOrderLoadedFromXML(){
+        assertTrue(markOrder != null);
+    }
+
+    /**
+     * Test if .equals() method on returns true on two marks that are equal
+     */
+    @Test
+    public void testMarkEqualsTrue(){
+        Mark mark1 = new SingleMark("asd", 1.1, 2.2, 1, 2);
+        Mark mark2 = new SingleMark("asd", 1.1, 2.2, 1, 2);
+
+        assertEquals(mark1, mark2);
+    }
+
+    /**
+     * Test if .equals() method on returns false on two marks that are NOT equal
+     */
+    @Test
+    public void testMarkNotEquals(){
+        Mark mark1 = new SingleMark("asf", 1.1, 2.2, 2, 2);
+        Mark mark2 = new SingleMark("asd", 1.1, 2.2, 1, 2);
+
+        assertNotEquals(mark1, mark2);
+    }
+
+    /**
+     * Test if .getNextMark() returns null if it is called with the final mark in the race
+     */
+    @Test
+    public void testNextMarkAtEnd(){
+        // There are no marks in the XML, therefore this can't be tested
+        if (markOrder.getMarkOrder().size() == 0){
+            return;
+        }
+
+        Mark lastMark = markOrder.getMarkOrder().get(markOrder.getMarkOrder().size() - 1);
+
+        assertEquals(null, markOrder.getNextMark(lastMark));
+    }
+
+    /**
+     * Test if .getNextMark() method on returns null if the mark does not exist in the race
+     */
+    @Test
+    public void testNextMarkNotExists(){
+        Mark someMark = new SingleMark("0-0-0-0-0-0-0", 0.0, 0.1, 2, 1);
+
+        assertEquals(null, markOrder.getNextMark(someMark));
+    }
+
+    /**
+     * Test if .getNextMark() method returns the next mark in the race
+     */
+    @Test
+    public void testNextMark(){
+        // There are not enough marks for this to be tested
+        if (markOrder.getMarkOrder().size() < 2){
+            return;
+        }
+
+        Mark firstMark = markOrder.getMarkOrder().get(0);
+
+        assertEquals(markOrder.getMarkOrder().get(1), markOrder.getNextMark(firstMark));
+    }
+
+    @AfterClass
+    public static void tearDown(){
+        markOrder = null;
+    }
+}