public void Should_CalculateNumberOfTrees()
{
var lines = new List <string>
{
"..##.......",
"#...#...#..",
".#....#..#.",
"..#.#...#.#",
".#...##..#.",
"..#.##.....",
".#.#.#....#",
".#........#",
"#.##...#...",
"#...##....#",
".#..#...#.#"
};
int singleMoveX = 3;
int singleMoveY = 1;
var expectedNumberOfTrees = 7;
var xmasTreeMap = new XmasTreeMapRepositoryWrapper();
var sut = new XmasTreeMapService(xmasTreeMap.MapLocationsFromLines(lines.ToArray()));
var resultNumberOfTrees = sut.CountTrees(singleMoveX, singleMoveY);
Assert.That(resultNumberOfTrees == expectedNumberOfTrees, $"{resultNumberOfTrees} : {expectedNumberOfTrees}");
}
public void Should_CreateMap_When_ValidLines()
{
var lines = new string[] { ".#.", "#.#" };
var sut = new XmasTreeMapRepositoryWrapper();
var expectedTreeMap = new List <MapLocation>()
{
new MapLocation {
Type = PositionType.Open, XPosition = 0, YPosition = 0
},
new MapLocation {
Type = PositionType.Tree, XPosition = 1, YPosition = 0
},
new MapLocation {
Type = PositionType.Open, XPosition = 2, YPosition = 0
},
new MapLocation {
Type = PositionType.Tree, XPosition = 0, YPosition = 1
},
new MapLocation {
Type = PositionType.Open, XPosition = 1, YPosition = 1
},
new MapLocation {
Type = PositionType.Tree, XPosition = 2, YPosition = 1
},
};
var resultTreeMap = sut.MapLocationsFromLines(lines).ToList();
// Line 1
Assert.That(resultTreeMap.Count() == expectedTreeMap.Count, $"Count: {resultTreeMap.Count()} != {expectedTreeMap.Count}");
for (var i = 0; i < resultTreeMap.Count; i++)
{
Assert.That(resultTreeMap[i].Type == expectedTreeMap[i].Type, $"Type[{i}]: {resultTreeMap[i].Type} != {expectedTreeMap[i].Type}");
Assert.That(resultTreeMap[i].XPosition == expectedTreeMap[i].XPosition, $"XPosition[{i}]: {resultTreeMap[i].XPosition} != {expectedTreeMap[i].XPosition}");
Assert.That(resultTreeMap[i].YPosition == expectedTreeMap[i].YPosition, $"YPosition[{i}]: {resultTreeMap[i].YPosition} != {expectedTreeMap[i].YPosition}");
}
}
public void Should_ThrowException_When_LineEmptyCollection()
{
var sut = new XmasTreeMapRepositoryWrapper();
Assert.Throws <ArgumentOutOfRangeException>(() => sut.MapLocationsFromLines(Enumerable.Empty <string>().ToArray()));
}
public void Should_ThrowException_When_LinesNullCollection()
{
var sut = new XmasTreeMapRepositoryWrapper();
Assert.Throws <ArgumentNullException>(() => sut.MapLocationsFromLines(null));
}
