1 files changed, 96 insertions, 0 deletions
diff --git a/core/test/ch/asynk/tankontank/BoardUtils.java b/core/test/ch/asynk/tankontank/BoardUtils.java
new file mode 100644
index 0000000..e944693
--- /dev/null
+++ b/core/test/ch/asynk/tankontank/BoardUtils.java
@@ -0,0 +1,96 @@
+package ch.asynk.tankontank;
+
+import java.util.List;
+
+import org.junit.Test;
+import org.junit.Before;
+
+import ch.asynk.tankontank.engine.SearchBoard;
+
+import static org.junit.Assert.assertTrue;
+
+public class BoardUtils
+{
+    private SearchBoard sb;
+
+    @Before
+    public void initialize()
+    {
+        sb = new SearchBoard(null, 10, 9);
+    }
+
+    @Test
+    public void testDistance()
+    {
+
+        assertTrue(sb.distance(6, 4, 6, 4) == 0);
+        assertTrue(sb.distance(6, 4, 5, 4) == 1);
+        assertTrue(sb.distance(6, 4, 6, 5) == 1);
+        assertTrue(sb.distance(6, 4, 7, 5) == 1);
+        assertTrue(sb.distance(6, 4, 7, 4) == 1);
+        assertTrue(sb.distance(6, 4, 6, 3) == 1);
+        assertTrue(sb.distance(6, 4, 5, 3) == 1);
+        assertTrue(sb.distance(6, 4, 4, 4) == 2);
+        assertTrue(sb.distance(6, 4, 5, 5) == 2);
+        assertTrue(sb.distance(6, 4, 6, 6) == 2);
+        assertTrue(sb.distance(6, 4, 7, 6) == 2);
+        assertTrue(sb.distance(6, 4, 8, 6) == 2);
+        assertTrue(sb.distance(6, 4, 8, 5) == 2);
+        assertTrue(sb.distance(6, 4, 8, 4) == 2);
+        assertTrue(sb.distance(6, 4, 7, 3) == 2);
+        assertTrue(sb.distance(6, 4, 6, 2) == 2);
+        assertTrue(sb.distance(6, 4, 5, 2) == 2);
+        assertTrue(sb.distance(6, 4, 4, 2) == 2);
+        assertTrue(sb.distance(6, 4, 4, 3) == 2);
+
+        assertTrue(sb.distance(6, 4, 9, 7) == 3);
+        assertTrue(sb.distance(6, 4, 10, 8) == 4);
+        assertTrue(sb.distance(6, 4, 6, 1) == 3);
+        assertTrue(sb.distance(6, 4, 9, 6) == 3);
+        assertTrue(sb.distance(6, 4, 9, 5) == 3);
+        assertTrue(sb.distance(6, 4, 10, 6) == 4);
+        assertTrue(sb.distance(6, 4, 3, 1) == 3);
+        assertTrue(sb.distance(6, 4, 2, 0) == 4);
+
+        assertTrue(sb.distance(6, 4, 9, 4) == 3);
+        assertTrue(sb.distance(6, 4, 8, 4) == 2);
+        assertTrue(sb.distance(6, 4, 9, 5) == 3);
+        assertTrue(sb.distance(6, 4, 10, 5) == 4);
+        assertTrue(sb.distance(6, 4, 10, 4) == 4);
+        assertTrue(sb.distance(6, 4, 9, 3) == 4);
+        assertTrue(sb.distance(6, 4, 8, 3) == 3);
+
+        assertTrue(sb.distance(6, 4, 8, 2) == 4);
+        assertTrue(sb.distance(6, 4, 7, 2) == 3);
+        assertTrue(sb.distance(6, 4, 8, 3) == 3);
+        assertTrue(sb.distance(6, 4, 9, 3) == 4);
+        assertTrue(sb.distance(6, 4, 9, 2) == 5);
+        assertTrue(sb.distance(6, 4, 8, 1) == 5);
+        assertTrue(sb.distance(6, 4, 7, 1) == 4);
+
+        assertTrue(sb.distance(6, 4, 2, 2) == 4);
+        assertTrue(sb.distance(6, 4, 1, 2) == 5);
+        assertTrue(sb.distance(6, 4, 2, 3) == 4);
+        assertTrue(sb.distance(6, 4, 3, 3) == 3);
+        assertTrue(sb.distance(6, 4, 3, 2) == 3);
+        assertTrue(sb.distance(6, 4, 2, 1) == 4);
+        assertTrue(sb.distance(6, 4, 1, 1) == 5);
+
+        assertTrue(sb.distance(6, 4, 5, 7) == 4);
+        assertTrue(sb.distance(6, 4, 4, 7) == 5);
+        assertTrue(sb.distance(6, 4, 5, 8) == 5);
+        assertTrue(sb.distance(6, 4, 6, 8) == 4);
+        assertTrue(sb.distance(6, 4, 6, 7) == 3);
+        assertTrue(sb.distance(6, 4, 5, 6) == 3);
+        assertTrue(sb.distance(6, 4, 4, 6) == 4);
+
+        assertTrue(sb.distance(6, 4, 8, 8) == 4);
+        assertTrue(sb.distance(6, 4, 7, 8) == 4);
+        assertTrue(sb.distance(6, 4, 8, 9) == 5);
+        assertTrue(sb.distance(6, 4, 9, 9) == 5);
+        assertTrue(sb.distance(6, 4, 9, 8) == 4);
+        assertTrue(sb.distance(6, 4, 8, 7) == 3);
+        assertTrue(sb.distance(6, 4, 7, 7) == 3);
+    }
+
+}