public void ReturnSameInstanceWhenGetInstanceIsCalledMoreThanOnce()
{
West westFirst = West.GetInstance();
West westSecond = West.GetInstance();
Assert.NotNull(westFirst);
Assert.NotNull(westSecond);
Assert.Same(westFirst, westSecond);
}
public void ReturnNorthWhenGetRightDirectionIsCalled()
{
West west = West.GetInstance();
var result = west.GetRightDirection();
Assert.NotNull(result);
Assert.IsType <North>(result);
}
public void ReturnMinusOneOnXAxisWhenGetMoveForwardCoordinatesIsCalled()
{
West west = West.GetInstance();
var result = west.GetMoveForwardCoordinates();
int expectedCoordX = -1;
int expectedCoordY = 0;
Assert.NotNull(result);
Assert.Equal(expectedCoordX, result.coordX);
Assert.Equal(expectedCoordY, result.coordY);
}
