Star or Empty case rule test

src/test/java/puzzles/starbattle/rules/StarOrEmptyCaseRuleTest.java

@@ -0,0 +1,68 @@
+package puzzles.starbattle.rules;
+
+import edu.rpi.legup.model.gameboard.Board;
+import edu.rpi.legup.model.tree.TreeNode;
+import edu.rpi.legup.model.tree.TreeTransition;
+import edu.rpi.legup.puzzle.nurikabe.NurikabeType;
+import edu.rpi.legup.puzzle.starbattle.StarBattle;
+import edu.rpi.legup.puzzle.starbattle.StarBattleBoard;
+import edu.rpi.legup.puzzle.starbattle.StarBattleCell;
+import edu.rpi.legup.puzzle.starbattle.StarBattleCellType;
+import edu.rpi.legup.puzzle.starbattle.rules.StarOrEmptyCaseRule;
+import edu.rpi.legup.save.InvalidFileFormatException;
+import java.awt.*;
+import java.util.ArrayList;
+import legup.MockGameBoardFacade;
+import legup.TestUtilities;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class StarOrEmptyCaseRuleTest {
+
+    private static final StarOrEmptyCaseRule RULE = new StarOrEmptyCaseRule();
+    private static StarBattle starBattle;
+
+    @BeforeClass
+    public static void setUp() {
+        MockGameBoardFacade.getInstance();
+        starBattle = new StarBattle();
+    }
+
+    @Test
+    public void StarOrEmptyCaseRuleTest_SimpleStarOrEmpty()
+        throws InvalidFileFormatException {
+        TestUtilities.importTestBoard("puzzles/starbattle/rules/StarOrEmptyCaseRule/SimpleStarOrEmpty", starBattle);
+        TreeNode rootNode = starBattle.getTree().getRootNode();
+        TreeTransition transition = rootNode.getChildren().get(0);
+        transition.setRule(RULE);
+
+        StarBattleBoard board = (StarBattleBoard) transition.getBoard();
+        StarBattleCell cell = board.getCell(0,0);
+        ArrayList<Board> cases = RULE.getCases(board, cell);
+
+        StarBattleBoard caseBoard1 = (StarBattleBoard) cases.get(0);
+        StarBattleBoard caseBoard2 = (StarBattleBoard) cases.get(1);
+        StarBattleCellType board1Type = caseBoard1.getCell(0, 0).getType();
+        StarBattleCellType board2Type = caseBoard2.getCell(0, 0).getType();
+
+        Assert.assertTrue(
+                (board1Type.equals(StarBattleCellType.BLACK) || board1Type.equals(StarBattleCellType.STAR))
+                        && (board2Type.equals(StarBattleCellType.BLACK)
+                        || board2Type.equals(StarBattleCellType.STAR)));
+        Assert.assertFalse(board1Type.equals(board2Type));
+        Assert.assertEquals(caseBoard1.getHeight(), caseBoard2.getHeight(), board.getHeight());
+        Assert.assertEquals(caseBoard1.getWidth(), caseBoard2.getWidth(), board.getWidth());
+
+        for (int i = 0; i < caseBoard1.getHeight(); i++) {
+            for (int k = 0; k < caseBoard1.getWidth(); k++) {
+                Point point = new Point(k, i);
+                if (point.equals(caseBoard1.getCell(k, i).getLocation())) {
+                    continue;
+                }
+                Assert.assertTrue(caseBoard1.getCell(k, i).equals(caseBoard2.getCell(k, i)));
+            }
+        }
+    }
+
+}

src/test/resources/puzzles/starbattle/rules/StarOrEmptyCaseRule/SimpleStarOrEmpty

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+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<Legup version="2.0.0">
+    <puzzle name="StarBattle">
+        <board size="3" puzzle_num="1">
+            <region>
+                <cells>
+                    <cell value="0" x="0" y="0"/>
+                    <cell value="0" x="1" y="0"/>
+                    <cell value="0" x="0" y="1"/>
+                    <cell value="0" x="0" y="2"/>
+                </cells>
+            </region>
+            <region>
+                <cells>
+                    <cell value="0" x="2" y="0"/>
+                </cells>
+            </region>
+            <region>
+                <cells>
+                    <cell value="0" x="2" y="2"/>
+                    <cell value="0" x="1" y="2"/>
+                    <cell value="0" x="2" y="1"/>
+                    <cell value="0" x="1" y="1"/>
+                </cells>
+            </region>
+        </board>
+    </puzzle>
+    <solved isSolved="false" lastSaved="--"/>
+</Legup>