/// <summary>
/// Explains a list of elements
/// </summary>
/// <param name="elements"></param>
/// <param name="explainSubElements"></param>
/// <param name="separator"></param>
/// <param name="explainElement">The action used to explain a single element</param>
public void ExplainList <T>(IEnumerable <T> elements, bool explainSubElements, string separator,
ExplainElement <T> explainElement)
{
bool first = true;
foreach (T element in elements)
{
if (!first)
{
Write(separator);
}
first = false;
explainElement(element);
}
}
private ExplainElement GetExplainDiff(ExplainElement curr, ExplainElement prev)
{
// Ignore value, only get diff is points have changed
if (curr.points == prev.points)
{
return(null);
}
var diff = new ExplainElement()
{
identifier = curr.identifier
};
diff.points = curr.points - prev.points;
diff.value = curr.value - prev.value;
return(diff);
}
private TimelineLiveElement Compare(LiveElementBase prev, LiveElementBase curr)
{
var diff = new TimelineLiveElement()
{
id = curr.id
};
for (var i = 0; i < curr.explain.Count; i++)
{
var allExplainIdentifiers = new HashSet <string>(curr.explain[i].stats.Select(s => s.identifier).ToHashSet());
if (prev != null && prev.explain != null && prev.explain.Count > i)
{
foreach (var stat in prev.explain[i].stats)
{
allExplainIdentifiers.Add(stat.identifier);
}
}
var currFixtureExplain = curr.explain[i];
var prevFixtureExplain = prev != null && prev.explain != null && prev.explain.Count > i ? prev.explain[i] : null;
var diffExplain = new Explain()
{
fixture = currFixtureExplain.fixture,
stats = new List <ExplainElement>()
};
diff.explain.Add(diffExplain);
foreach (var explainIdentifier in allExplainIdentifiers)
{
var currStat = currFixtureExplain.stats.FirstOrDefault(e => e.identifier.Equals(explainIdentifier));
var prevStat = prevFixtureExplain != null?prevFixtureExplain.stats.FirstOrDefault(s => s.identifier.Equals(explainIdentifier)) : null;
if (prevStat == null)
{
prevStat = new ExplainElement()
{
identifier = explainIdentifier
};
}
if (currStat == null)
{
currStat = new ExplainElement()
{
identifier = explainIdentifier
};
}
var statDiff = GetExplainDiff(currStat, prevStat);
if (statDiff != null)
{
diffExplain.stats.Add(statDiff);
}
}
}
var saveDiff = diff.explain.Any(ex => ex.stats.Count > 0);
if (saveDiff)
{
diff.CalcScore();
return(diff);
}
return(null);
}
public ExplainElement(ExplainElement other)
{
identifier = other.identifier;
points = other.points;
value = other.value;
}
