Merge pull request #7 from B1G-SAM/JUnit-Test

Add MapTest class

src/main/java/map/Map.java

@@ -74,4 +74,8 @@ public void movePlayerRightOne(){
     public void nextMapBasedOnCommand(Command userCommand){
         userCommand.execute();
     }
+
+    public ArrayList<ArrayList<Character>> getMap(){
+        return storedMap;
+    }
 }

src/test/java/map/MapTest.java

@@ -0,0 +1,65 @@
+package map;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import java.util.ArrayList;
+import static org.junit.jupiter.api.Assertions.*;
+
+class MapTest {
+
+    private FirstMap map;
+
+    @BeforeEach
+    void setUp() {
+        map = new FirstMap();
+        map.initMap(5, 5);
+        map.initPlayerLocation(2, 2);
+    }
+
+    @Test
+    void mapShouldBeCorrectlyInitialized() {
+        ArrayList<ArrayList<Character>> expectedMap = new ArrayList<>();
+        for (int i = 0; i < 5; i++) {
+            ArrayList<Character> row = new ArrayList<>();
+            for (int j = 0; j < 5; j++) {
+                if (i == 2 && j == 2) {
+                    row.add('P');
+                } else {
+                    row.add('.');
+                }
+            }
+            expectedMap.add(row);
+        }
+
+        assertEquals(expectedMap, map.getMap(), "Map should be initialized correctly with player at (2,2)");
+    }
+
+    @Test
+    void playerShouldMoveUpCorrectly() {
+        map.movePlayerUpOne();
+        assertEquals('P', map.getStoredMap().get(1).get(2), "Player should move up 1 place");
+        assertEquals('.', map.getStoredMap().get(2).get(2), "Original player position should be empty after moving up");
+    }
+
+    @Test
+    void playerShouldMoveDownCorrectly() {
+        map.movePlayerDownOne();
+        assertEquals('P', map.getStoredMap().get(3).get(2), "Player should move down 1 place");
+        assertEquals('.', map.getStoredMap().get(2).get(2), "Original player position should be empty after moving down");
+    }
+
+    @Test
+    void playerShouldMoveLeftCorrectly() {
+        map.movePlayerLeftOne();
+        assertEquals('P', map.getStoredMap().get(2).get(1), "Player should move left 1 place");
+        assertEquals('.', map.getStoredMap().get(2).get(2), "Original player position should be empty after moving left");
+    }
+
+    @Test
+    void playerShouldMoveRightCorrectly() {
+        map.movePlayerRightOne();
+        assertEquals('P', map.getStoredMap().get(2).get(3), "Player moves right 1 place");
+        assertEquals('.', map.getStoredMap().get(2).get(2), "Original player position should be empty after moving right");
+    }
+}
+