Unit Tests for Complete Box and Line drawn twice Added

src/test/java/dotsandboxes/DotsAndBoxesGridTest.java

@@ -28,4 +28,91 @@ public class DotsAndBoxesGridTest {
     }
 
     // FIXME: You need to write tests for the two known bugs in the code.
+    @Test
+    public void testTestCompleteBox(){
+        logger.info("Tests the algorithm for whether a box is complete");
+        DotsAndBoxesGrid grid = new DotsAndBoxesGrid(10, 10, 2);
+
+        //Create TestBoxes
+        grid.drawHorizontal(0,0,1);
+        grid.drawHorizontal(0,1,1);
+        grid.drawVertical(1,0,1);
+        grid.drawVertical(0,0,1);
+        grid.drawHorizontal(0,1,1);
+        grid.drawHorizontal(1,1,1);
+        grid.drawVertical(2,0,2);
+        grid.drawVertical(1,1,1);
+        grid.drawVertical(0,1,1);
+        grid.drawHorizontal(0,2,2);
+        grid.drawVertical(1,2,2);
+        grid.drawHorizontal(0,3,2);
+        grid.drawHorizontal(1,3,2);
+        grid.drawVertical(2,2,2);
+        grid.drawVertical(2,1,1);
+        grid.drawHorizontal(2,2,2);
+        grid.drawHorizontal(2,3,2);
+        grid.drawHorizontal(2,1,2);
+        grid.drawVertical(3,1,2);
+        grid.drawHorizontal(2,0,1);
+        grid.drawVertical(3,0,2);
+        grid.drawVertical(2,3,2);
+
+
+
+        //Outbounds
+        assertFalse(grid.boxComplete(0,-1));
+        assertFalse(grid.boxComplete(0,10));
+        assertFalse(grid.boxComplete(-1,0));
+        assertFalse(grid.boxComplete(10,0));
+
+        //Complete Box
+        assertTrue(grid.boxComplete(0,0));
+        assertTrue(grid.boxComplete(1,0));
+        assertTrue(grid.boxComplete(2,0));
+        assertTrue(grid.boxComplete(2,1));
+        assertTrue(grid.boxComplete(0,1));
+        assertFalse(grid.boxComplete(1,1));
+        assertFalse(grid.boxComplete(1,2));
+        assertFalse(grid.boxComplete(0,2));
+        assertFalse(grid.boxComplete(1,2));
+        assertFalse(grid.boxComplete(2,2));
+        assertFalse(grid.boxComplete(0,3));
+        assertFalse(grid.boxComplete(1,3));
+        assertFalse(grid.boxComplete(2,3));
+        assertFalse(grid.boxComplete(3,3));
+
+
+
+    }
+
+    @Test
+    public void testTestExceptionOnLineDrawnTwice(){
+        logger.info("Tests Exception is thrown when a line is drawn twice.");
+        DotsAndBoxesGrid grid = new DotsAndBoxesGrid(10, 10, 2);
+        grid.drawHorizontal(0,0,1);
+        grid.drawHorizontal(0,9,1);
+        grid.drawHorizontal(9,1,1);
+        grid.drawHorizontal(9,1,1);
+        assertThrows(IllegalArgumentException.class, ()->grid.drawHorizontal(0,0,2));
+        assertThrows(IllegalArgumentException.class, ()->grid.drawHorizontal(0,0,1));
+        assertThrows(IllegalArgumentException.class, ()->grid.drawHorizontal(0,9,2));
+        assertThrows(IllegalArgumentException.class, ()->grid.drawHorizontal(0,9,1));
+        assertThrows(IllegalArgumentException.class, ()->grid.drawHorizontal(9,1,2));
+        assertThrows(IllegalArgumentException.class, ()->grid.drawHorizontal(9,1,1));
+        assertThrows(IllegalArgumentException.class, ()->grid.drawHorizontal(9,1,2));
+        assertThrows(IllegalArgumentException.class, ()->grid.drawHorizontal(9,1,1));
+        grid.drawVertical(0,0,1);
+        grid.drawVertical(0,9,1);
+        grid.drawVertical(9,1,1);
+        grid.drawVertical(9,1,1);
+        assertThrows(IllegalArgumentException.class, ()->grid.drawVertical(0,0,2));
+        assertThrows(IllegalArgumentException.class, ()->grid.drawVertical(0,0,1));
+        assertThrows(IllegalArgumentException.class, ()->grid.drawVertical(0,9,2));
+        assertThrows(IllegalArgumentException.class, ()->grid.drawVertical(0,9,1));
+        assertThrows(IllegalArgumentException.class, ()->grid.drawVertical(9,1,2));
+        assertThrows(IllegalArgumentException.class, ()->grid.drawVertical(9,1,1));
+        assertThrows(IllegalArgumentException.class, ()->grid.drawVertical(9,1,2));
+        assertThrows(IllegalArgumentException.class, ()->grid.drawVertical(9,1,1));
+
+    }
 }