Test refactoring: created parent MoveStrategyTest

app/src/test/java/com/example/paktalin/agilejava_exercises/moves/KingMoveStrategyTest.java

 package com.example.paktalin.agilejava_exercises.moves;
 
-import com.example.paktalin.agilejava_exercises.Board;
-import com.example.paktalin.agilejava_exercises.Piece;
 import com.example.paktalin.agilejava_exercises.Position;
 
-import junit.framework.TestCase;
-
 /**
  * Created by Paktalin on 31/05/2018.
  */
 
-public class KingMoveStrategyTest extends TestCase {
-
-    private Piece king;
-    private Board board;
+public class KingMoveStrategyTest extends MoveStrategyTest {
 
     @Override
-    protected void setUp() throws Exception {
-        board = Board.createEmpty();
-        board.placePiece(Piece.createKing(Piece.Color.Black), "b5");
-        king = board.getPieceAtPosition("b5");
+    void setAccessiblePosition() {
+        accessiblePosition = Position.create("a6");
     }
 
-    public void testMove() {
-        Position currentPosition = king.getPosition();
-        assertEquals("b5", currentPosition.toString());
-        Position accessiblePosition = Position.create("a6");
-
-        board.move(currentPosition, accessiblePosition);
-        assertTrue(king.isAtPosition(accessiblePosition));
-        assertFalse(king.isAtPosition(currentPosition));
-
-        currentPosition = accessiblePosition;
-        Position notAccessiblePosition = Position.create("d4");
-        board.move(currentPosition, notAccessiblePosition);
-        assertTrue(king.isAtPosition(currentPosition));
-        assertFalse(king.isAtPosition(notAccessiblePosition));
+    @Override
+    void setNotAccessiblePosition() {
+        notAccessiblePosition = Position.create("d4");
     }
-
 }

app/src/test/java/com/example/paktalin/agilejava_exercises/moves/MoveStrategyTest.java

+package com.example.paktalin.agilejava_exercises.moves;
+
+import com.example.paktalin.agilejava_exercises.Board;
+import com.example.paktalin.agilejava_exercises.Piece;
+import com.example.paktalin.agilejava_exercises.Position;
+
+import junit.framework.TestCase;
+
+/**
+ * Created by Paktalin on 31/05/2018.
+ */
+
+public abstract class MoveStrategyTest extends TestCase {
+
+    private Piece piece;
+    private Board board;
+    Position accessiblePosition, notAccessiblePosition;
+
+    @Override
+    protected void setUp() throws Exception {
+        board = Board.createEmpty();
+        board.placePiece(Piece.createKing(Piece.Color.Black), "b5");
+        piece = board.getPieceAtPosition("b5");
+        setAccessiblePosition();
+        setNotAccessiblePosition();
+    }
+
+    abstract void setAccessiblePosition();
+    abstract void setNotAccessiblePosition();
+
+    public void testMove() {
+        Position currentPosition = piece.getPosition();
+
+        board.move(currentPosition, accessiblePosition);
+        assertTrue(piece.isAtPosition(accessiblePosition));
+        assertFalse(piece.isAtPosition(currentPosition));
+
+        currentPosition = accessiblePosition;
+        board.move(currentPosition, notAccessiblePosition);
+        assertTrue(piece.isAtPosition(currentPosition));
+        assertFalse(piece.isAtPosition(notAccessiblePosition));
+    }
+
+}

app/src/test/java/com/example/paktalin/agilejava_exercises/moves/QueenMoveStrategyTest.java

 package com.example.paktalin.agilejava_exercises.moves;
 
-import com.example.paktalin.agilejava_exercises.Board;
-import com.example.paktalin.agilejava_exercises.Piece;
 import com.example.paktalin.agilejava_exercises.Position;
 
-import junit.framework.TestCase;
-
 /**
  * Created by Paktalin on 31/05/2018.
  */
 
-public class QueenMoveStrategyTest extends TestCase {
-    private Piece queen;
-    private Board board;
+public class QueenMoveStrategyTest extends MoveStrategyTest {
 
     @Override
-    protected void setUp() throws Exception {
-        board = Board.createEmpty();
-        board.placePiece(Piece.createQueen(Piece.Color.Black), "b5");
-        queen = board.getPieceAtPosition("b5");
+    void setAccessiblePosition() {
+        accessiblePosition = Position.create("d3");
     }
 
-    public void testMove() {
-        Position currentPosition = queen.getPosition();
-        Position accessiblePosition = Position.create("d3");
-
-        board.move(currentPosition, accessiblePosition);
-        assertTrue(queen.isAtPosition(accessiblePosition));
-        assertFalse(queen.isAtPosition(currentPosition));
-
-        currentPosition = accessiblePosition;
-        Position notAccessiblePosition = Position.create("f7");
-        board.move(currentPosition, notAccessiblePosition);
-        assertTrue(queen.isAtPosition(currentPosition));
-        assertFalse(queen.isAtPosition(notAccessiblePosition));
+    @Override
+    void setNotAccessiblePosition() {
+        notAccessiblePosition = Position.create("f7");
     }
-
 }