@Test
public void middleTest() {
Direction[] expectedDirections = {
Down.getInstance(), Up.getInstance(), Right.getInstance(), Left.getInstance()
};
positionTest(Middle.getInstance(), expectedDirections);
}
@Test
public void LeftGetNextPositionTest() {
BoardModel boardModel = BoardModel.initialize();
int currentPosition = boardModel.getPositionOfEmptySlot();
int nextPosition = Left.getInstance().getNextPosition(boardModel);
assertTrue(nextPosition == currentPosition - 1);
}
@Test
public void RightOppositeTest() {
assertTrue(Right.getInstance().opposite() == Left.getInstance());
}
@Test
public void topRightCornerTest() {
Direction[] expectedDirections = {Down.getInstance(), Left.getInstance()};
positionTest(TopRightCorner.getInstance(), expectedDirections);
}
@Test
public void topEdgeTest() {
Direction[] expectedDirections = {Down.getInstance(), Right.getInstance(), Left.getInstance()};
positionTest(TopEdge.getInstance(), expectedDirections);
}
@Test
public void bottomRightCornerTest() {
Direction[] expectedDirections = {Up.getInstance(), Left.getInstance()};
positionTest(BottomRightCorner.getInstance(), expectedDirections);
}
@Test
public void bottomEdgeTest() {
Direction[] expectedDirections = {Up.getInstance(), Left.getInstance(), Right.getInstance()};
positionTest(BottomEdge.getInstance(), expectedDirections);
}