From 88c938c4fb3f80ef440e622d21de69e80fcc402e Mon Sep 17 00:00:00 2001 From: Scott Crooks <scrooks2@myune.edu.au> Date: Thu, 1 Aug 2024 20:17:48 +1000 Subject: [PATCH] Implemented tests for boxComplete and drawVertical/Horizontal --- .../dotsandboxes/DotsAndBoxesGridTest.java | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) diff --git a/src/test/java/dotsandboxes/DotsAndBoxesGridTest.java b/src/test/java/dotsandboxes/DotsAndBoxesGridTest.java index 1946bed..ee51c59 100644 --- a/src/test/java/dotsandboxes/DotsAndBoxesGridTest.java +++ b/src/test/java/dotsandboxes/DotsAndBoxesGridTest.java @@ -28,4 +28,60 @@ public class DotsAndBoxesGridTest { } // FIXME: You need to write tests for the two known bugs in the code. + @Test + public void testBoxCompleteFull() { + DotsAndBoxesGrid grid = new DotsAndBoxesGrid(3, 3, 2); + grid.drawHorizontal(0, 0, 1); + grid.drawHorizontal(0, 1, 1); + grid.drawVertical(0, 0, 1); + grid.drawVertical(1, 0, 1); + + assertTrue(grid.boxComplete(0, 0)); + } + + @Test + public void testBoxCompletePartial() { + DotsAndBoxesGrid grid = new DotsAndBoxesGrid(3, 3, 2); + grid.drawHorizontal(1, 1, 1); + grid.drawVertical(1, 1, 1); + grid.drawVertical(2, 1, 1); + + assertFalse(grid.boxComplete(1, 1)); + } + + @Test + public void testDrawVerticalOnce() { + DotsAndBoxesGrid grid = new DotsAndBoxesGrid(3, 3, 2); + assertFalse(grid.drawVertical(1, 1, 1)); + } + + @Test + public void testVerticalCannotBeRedrawn() { + DotsAndBoxesGrid grid = new DotsAndBoxesGrid(3, 3, 2); + grid.drawVertical(1, 1, 1); + + Exception exception = assertThrows(IllegalArgumentException.class, () -> { + grid.drawVertical(1, 1, 2); + }); + + assertTrue(exception instanceof IllegalArgumentException); + } + + @Test + public void testDrawHorizontalOnce() { + DotsAndBoxesGrid grid = new DotsAndBoxesGrid(3, 3, 2); + assertFalse(grid.drawHorizontal(1, 1, 1)); + } + + @Test + public void testHorizontalCannotBeRedrawn() { + DotsAndBoxesGrid grid = new DotsAndBoxesGrid(3, 3, 2); + grid.drawHorizontal(1, 1, 1); + + Exception exception = assertThrows(IllegalStateException.class, () -> { + grid.drawHorizontal(1, 1, 2); + }); + + assertTrue(exception instanceof IllegalArgumentException); + } } -- GitLab