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 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 int GetTreesHit(List <Row> rows, int rightVel, int downVel)
{
var checksForTrees = new ChecksForTrees();
int treesHit = 0;
int currentRow = 1;
int currentColumn = 1;
while (currentRow <= rows.Count)
{
if (checksForTrees.Check(rows, currentRow, currentColumn))
{
treesHit++;
}
currentRow += downVel;
currentColumn += rightVel;
}
return(treesHit);
}
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);
}