Cleaned up DFS testing.

Changed all maps to files.

src/test/java/ca/recrown/islandsurvivalcraft/pathfinding/DepthFirstSearchTest.java

@@ -48,16 +48,11 @@ public class DepthFirstSearchTest {
 
     private DepthFirstSearch dfs;
 
-    private byte[][] mapA = new byte[][] { { 1, 1 }, { 1, 0 }, { 1, 1 } };
-
-    private byte[][] mapB = new byte[][] { { 1, 1, 1, 1 }, { 1, 0, 0, 0 }, { 1, 2, 1, 1 } };
-
-    private byte[][] mapC = new byte[][] { { 1, 1, 1, 1 }, { 0, 0, 0, 0 }, { 1, 1, 1, 1 } };
-
-    private byte[][] mapD = new byte[][] { { 1, 1, 1, 1 }, { 0, 0, 0, 1 }, { 1, 1, 1, 1 }, { 2, 0, 0, 0 }, };
-
-    private byte[][] mapE = new byte[][] { { 1, 1, 1, 1 }, { 0, 0, 0, 0 }, { 1, 1, 1, 1 }, { 1, 0, 2, 0 }, };
-
+    private byte[][] mapA;
+    private byte[][] mapB;
+    private byte[][] mapC;
+    private byte[][] mapD;
+    private byte[][] mapE;
     private byte[][] mapF;
     private byte[][] mapG;
     private byte[][] mapH;
@@ -65,6 +60,12 @@ public class DepthFirstSearchTest {
     @BeforeAll
     public void setUp() throws IOException {
         dfs = new DepthFirstSearch();
+        mapA = readMap("DFSTestMapSmallA.txt");
+        mapB = readMap("DFSTestMapSmallB.txt");
+        mapC = readMap("DFSTestMapSmallC.txt");
+        mapD = readMap("DFSTestMapSmallD.txt");
+        mapE = readMap("DFSTestMapSmallE.txt");
+
         mapF = readMap("DFSTestMapLargeA.txt");
         mapG = readMap("DFSTestMapLargeB.txt");
         mapH = readMap("DFSTestMapLargeC.txt");

src/test/resources/DFSTestMapSmallA.txt

@@ -0,0 +1,3 @@
+11
+10
+11

src/test/resources/DFSTestMapSmallB.txt

@@ -0,0 +1,3 @@
+1111
+1000
+1211

src/test/resources/DFSTestMapSmallC.txt

@@ -0,0 +1,3 @@
+1111
+0000
+1111

src/test/resources/DFSTestMapSmallD.txt

@@ -0,0 +1,4 @@
+1111
+0001
+1111
+2000

src/test/resources/DFSTestMapSmallE.txt

@@ -0,0 +1,4 @@
+1111
+0000
+1111
+1020