public void MoveNorth_Should_Move_Current_Coordinate_Appropriately(int currentX, int currentY, bool checkLegality, int expectedX, int expectedY)
{
var context = new MazeCrawlerContext
{
Start = new Coordinates(currentX, currentY),
NavigationMap = _moveMap,
Coordinator = Substitute.For <IMazeCrawlerCoordinator>()
};
var crawler = new MazeCrawler(context);
crawler.MoveNorth(checkLegality);
crawler.CurrentX.Should().Be(expectedX);
crawler.CurrentY.Should().Be(expectedY);
}
public void MoveNorth_Should_Default_Unsupplied_Parameter_To_True(int y, int expectedY)
{
var context = new MazeCrawlerContext
{
Start = new Coordinates(0, y),
NavigationMap = new Map(new char[][]
{
new [] { Map.EMPTY },
new [] { Map.EMPTY }
}),
Coordinator = Substitute.For <IMazeCrawlerCoordinator>()
};
var crawler = new MazeCrawler(context);
crawler.MoveNorth();
crawler.CurrentY.Should().Be(expectedY);
}
public void MoveSouth_Should_Not_BackTrack()
{
var context = new MazeCrawlerContext
{
Start = new Coordinates(0, 0),
NavigationMap = new Map(new char[][]
{
new [] { Map.EMPTY },
new [] { Map.EMPTY }
}),
Coordinator = Substitute.For <IMazeCrawlerCoordinator>()
};
var crawler = new MazeCrawler(context);
crawler.MoveSouth();
crawler.MoveNorth();
crawler.CanMove(Direction.North).Should().BeFalse();
crawler.CurrentY.Should().Be(1);
}
