private void BuildFirstCommitStats(Commit commit, LinesOfChange result)
{
var stats = _repository.Diff.Compare <PatchStats>(null, commit.Tree);
result.Added += stats.TotalLinesAdded;
result.Removed += stats.TotalLinesDeleted;
}
private LinesOfChange Change_Stats(Author developer)
{
var result = new LinesOfChange();
var developerCommits = GetCommits()
.Where(x => developer.Emails.Contains(x.Author.Email))
.OrderBy(x => x.Author.When.Date);
foreach (var commit in developerCommits)
{
if (FirstCommit(commit))
{
BuildFirstCommitStats(commit, result);
continue;
}
BuildCommitStats(commit, result);
}
var productionLinesPerHour = Calculate_Lines_Per_Hour(developer, result.Added - result.Removed);
result.ChangePerHour = Calculate_Lines_Per_Hour(developer, result.TotalLines);
result.Rtt100 = Math.Round(100.0 / result.ChangePerHour, 2);
result.Ptt100 = Math.Abs(Math.Round(100.0 / productionLinesPerHour, 2));
return(result);
}
public void TotalLines_ShouldSumOfAddedAndRemoved()
{
// arrange
var sut = new LinesOfChange {
Removed = 5, Added = 10
};
// act
var actual = sut.TotalLines;
// assert
actual.Should().Be(15);
}
public void Churn_WhenRemovedAndAddedNonZero_ShouldReturnRemovedDividedByAddedToTwoDecimals()
{
// arrange
var sut = new LinesOfChange {
Removed = 1, Added = 3
};
// act
var actual = sut.Churn;
// assert
actual.Should().Be(0.33);
}
public void Churn_WhenRemovedZeroAddedNonZero_ShouldReturnZero()
{
// arrange
var sut = new LinesOfChange {
Removed = 0, Added = 10
};
// act
var actual = sut.Churn;
// assert
actual.Should().Be(0.0);
}
private void BuildCommitStats(Commit commit, LinesOfChange result)
{
foreach (var parent in commit.Parents)
{
var fileChanges = _repository.Diff.Compare <Patch>(parent.Tree, commit.Tree);
var totalCommentedOutlinesToRemove = TotalCommentedOutLinesToDeduct(fileChanges);
foreach (var file in fileChanges)
{
if (FileShouldBeIgnored(file))
{
continue;
}
result.Added += file.LinesAdded - totalCommentedOutlinesToRemove;
result.Removed += file.LinesDeleted;
}
}
}