public void GivenWholeSlope_WhenTraversed_ThenGivenCountOfTreesEncountered()
{
var trevser = new MapTreverser();
var inputs = FileReader.ReadFileLines("input.txt");
var countOfTrees = trevser.TraverseSlope(inputs, 1, 3);
Assert.AreEqual(193, countOfTrees);
}
public void GivenWholeSlopeMultipleTimes_WhenTraversed_ThenGivenCountOfTreesEncountered()
{
var trevser = new MapTreverser();
var inputs = FileReader.ReadFileLines("input.txt");
var slope1 = trevser.TraverseSlope(inputs, 1, 1);
var slope2 = trevser.TraverseSlope(inputs, 1, 3);
var slope3 = trevser.TraverseSlope(inputs, 1, 5);
var slope4 = trevser.TraverseSlope(inputs, 1, 7);
var slope5 = trevser.TraverseSlope(inputs, 2, 1);
var total = slope1 * slope2 * slope3 * slope4 * slope5;
Assert.AreEqual(1355323200, total);
}
public void GivenASingleLineInput_WhenLatBeyondInput_ThenLoopsAroundToStartAndReturnsIfTreePresent(string input, int latitude, bool expected)
{
var traverser = new MapTreverser();
Assert.AreEqual(expected, traverser.IsTreeAtLatitude(input, latitude));
}