public void Move_West_Initial()
{
BinaryTrack sut = BinaryTrack.StartEmptyTrack(_gameProps);
var output = sut.MoveWest();
Assert.AreEqual((0, 0), output.Head);
var map = output.ToCartesian();
MapAssert.AllCoordinatesAreZeroExcept(map, (0, 0), (1, 0));
}
public void Move_West_ShiftNeeded()
{
var shape = new[]
{
".xx............",
"Xxx............",
"...............",
"...............",
};
BinaryTrack sut = BinaryTrack.FromString(_gameProps, shape);
var output = sut.MoveWest();
Assert.AreEqual((0, 1), output.Head);
var map = output.ToCartesian();
MapAssert.AllCoordinatesAreZeroExcept(map, (2, 0), (3, 0), (0, 1), (1, 1), (2, 1), (3, 1));
}
public void Move_West_NoShiftNeeded_CanMove()
{
var shape = new[]
{
"...............",
"...............",
"x.X............",
"xxx............",
};
BinaryTrack sut = BinaryTrack.FromString(_gameProps, shape);
var output = sut.MoveWest();
Assert.AreEqual((1, 2), output.Head);
var map = output.ToCartesian();
MapAssert.AllCoordinatesAreZeroExcept(map, (0, 2), (0, 3), (1, 2), (1, 3), (2, 2), (2, 3));
}