public void HowFar_IsCorrect_After2Turns(string first, string second)
{
var gps = new Gps();
gps.Move(new Turn(first));
gps.Move(new Turn(second));
Assert.Equal(4, gps.HowFar());
}
public void HowFar_IsCorrect_After3Turns_WithALoopback()
{
var gps = new Gps();
gps.Move(new Turn("R2"));
gps.Move(new Turn("R2"));
gps.Move(new Turn("R2"));
Assert.Equal(2, gps.HowFar());
}
public void HowFarIsFirstDuplicate_IsCorrect()
{
var gps = new Gps();
gps.Move(new Turn("R8"));
gps.Move(new Turn("R4"));
gps.Move(new Turn("R4"));
gps.Move(new Turn("R8"));
Assert.Equal(4, gps.HowFarIsFirstDuplicate());
}
public void HowFar_IsCorrect_AfterCombinationTurns()
{
var gps = new Gps();
gps.Move(new Turn("R5"));
gps.Move(new Turn("L5"));
gps.Move(new Turn("R5"));
gps.Move(new Turn("R3"));
Assert.Equal(12, gps.HowFar());
}
public void HowFar_IsEqualToBlocks_AfterOneMove(string direction, int blocks)
{
var turn = new Turn(direction, blocks);
var gps = new Gps();
gps.Move(turn);
Assert.Equal(blocks, gps.HowFar());
}
public void CoordinatesMovedThrough_ContainsCorrectListOfCoordinatesInOrder(Coordinate[] expected,
Turn[] turns)
{
var gps = new Gps();
foreach (var turn in turns)
{
gps.Move(turn);
}
Assert.Equal(expected, gps.CoordinatesMovedThrough());
}
public static void Problem1()
{
var turns = TurnReader.FromFile("P1.txt").ToArray();
var gps = new Gps();
foreach (var turn in turns)
{
gps.Move(turn);
}
Console.WriteLine("How far away is first duplicate? {0}", gps.HowFarIsFirstDuplicate());
}
