public void GetsRowsFromFile_TestFile_Gets11Rows()
{
var subject = new GetsRowsFromFile();
List <Row> result = subject.Get(testFile);
result.Count.Should().Be(11);
}
public void SlopeTrip_RealFile_TripDownRowsGetsTheRightNumberOfTrees()
{
var subject = new SlopeTrip();
var getsRows = new GetsRowsFromFile();
var rows = getsRows.Get(realFile);
subject.GetTreesHit(rows, 3, 1).Should().Be(276);
}
public void ChecksForTrees_TestFile_FindsTreesAndSpacesInFirstLinePastEndOfPattern()
{
var subject = new ChecksForTrees();
var getsRows = new GetsRowsFromFile();
var rows = getsRows.Get(testFile);
subject.Check(rows, 1, 12).Should().BeFalse();
subject.Check(rows, 1, 13).Should().BeFalse();
subject.Check(rows, 1, 14).Should().BeTrue();
}
public void ChecksForTrees_TestFile_FindsTreesAndSpacesInSecondLine()
{
var subject = new ChecksForTrees();
var getsRows = new GetsRowsFromFile();
var rows = getsRows.Get(testFile);
subject.Check(rows, 2, 1).Should().BeTrue();
subject.Check(rows, 2, 2).Should().BeFalse();
subject.Check(rows, 2, 3).Should().BeFalse();
}
public void SlopeTrip_RealFile_TripDownVariousRoutesMultipliesToCorrectNumber()
{
var subject = new SlopeTrip();
var getsRows = new GetsRowsFromFile();
var rows = getsRows.Get(realFile);
var treesHitOnTrips = new List <decimal>
{
subject.GetTreesHit(rows, 1, 1),
subject.GetTreesHit(rows, 3, 1),
subject.GetTreesHit(rows, 5, 1),
subject.GetTreesHit(rows, 7, 1),
subject.GetTreesHit(rows, 1, 2)
};
treesHitOnTrips.Aggregate((a, x) => a * x).Should().Be(7812180000);
}
public void ChecksForTrees_TestFile_TripDownRowsGetsTheRightNumberOfTrees()
{
var subject = new ChecksForTrees();
var getsRows = new GetsRowsFromFile();
var rows = getsRows.Get(testFile);
int treesHit = 0;
int currentRow = 1;
int currentColumn = 1;
while (currentRow <= rows.Count)
{
if (subject.Check(rows, currentRow, currentColumn))
{
treesHit++;
}
currentRow++;
currentColumn += 3;
}
treesHit.Should().Be(7);
}
