public override bool Matches(IEnumerable actual, IMatchDiagnostics diagnostics)
{
if (actual == null)
{
diagnostics.MisMatched(Description.With().Value("items are null").Value("expected", "not null"));
return(false);
}
var items = AsEfficientList(actual);
var matcher = new MatchContext(m_matchers);
if (!matcher.CanStillMatch())
{
//no matchers so all ok
return(true);
}
matcher.NextMatcher();
Object lastMatchedItem = default(T);
int lastMatchedItemIdx = -1;
for (int i = 0; i < items.Count && matcher.CanStillMatch(); i++)
{
var item = items[i];
if (matcher.Matches(item, i, diagnostics))
{
lastMatchedItem = item;
lastMatchedItemIdx = i;
matcher.NextMatcher();
}
}
//check all matchers matched
if (matcher.CanStillMatch())
{
matcher.AddMisMatchMessage(diagnostics, lastMatchedItem, lastMatchedItemIdx, items);
return(false);
}
return(true);
}