private void LooselyMatchAgainst <T>(IList <object> subjects, T expectation, int expectationIndex)
{
var results = new AssertionResultSet();
foreach (int index in Enumerable.Range(0, subjects.Count))
{
if (!matchedSubjectIndexes.Contains(index))
{
object subject = subjects[index];
using (context.TraceBlock(path => $"Comparing subject at {path}[{index}] with the expectation at {path}[{expectationIndex}]"))
{
string[] failures = TryToMatch(subject, expectation, expectationIndex);
results.AddSet(index, failures);
if (results.ContainsSuccessfulSet())
{
context.TraceSingle(_ => $"It's a match");
matchedSubjectIndexes.Add(index);
break;
}
else
{
context.TraceSingle(_ => $"Contained {failures.Length} failures");
}
}
}
}
foreach (string failure in results.SelectClosestMatchFor(expectationIndex))
{
AssertionScope.Current.AddPreFormattedFailure(failure);
}
}
private bool LooselyMatchAgainst <T>(IList <object> subjects, T expectation, int expectationIndex)
{
var results = new AssertionResultSet();
int index = 0;
GetTraceMessage getMessage = path => $"Comparing subject at {path}[{index}] with the expectation at {path}[{expectationIndex}]";
int indexToBeRemoved = -1;
for (var metaIndex = 0; metaIndex < unmatchedSubjectIndexes.Count; metaIndex++)
{
index = unmatchedSubjectIndexes[metaIndex];
object subject = subjects[index];
using (context.TraceBlock(getMessage))
{
string[] failures = TryToMatch(subject, expectation, expectationIndex);
results.AddSet(index, failures);
if (results.ContainsSuccessfulSet())
{
context.TraceSingle(_ => "It's a match");
indexToBeRemoved = metaIndex;
break;
}
else
{
context.TraceSingle(_ => $"Contained {failures.Length} failures");
}
}
}
if (indexToBeRemoved != -1)
{
unmatchedSubjectIndexes.RemoveAt(indexToBeRemoved);
}
foreach (string failure in results.SelectClosestMatchFor(expectationIndex))
{
AssertionScope.Current.AddPreFormattedFailure(failure);
}
return(indexToBeRemoved != -1);
}