public ComparisonResult Compare(IComparisonContext context, object value1, object value2)
{
var list1 = ((IEnumerable) value1).Cast<object>().ToArray();
var list2 = ((IEnumerable) value2).Cast<object>().ToArray();
if (list1.Length != list2.Length)
{
context.AddDifference(list1.Length, list2.Length, "Count");
return ComparisonResult.Fail;
}
if (list1.Length == 0)
{
return ComparisonResult.Pass;
}
var zip = list1.Zip(list2, Tuple.Create).ToArray();
var results = new List<ComparisonResult>();
var i = 0;
foreach (var p in zip)
{
var innerContext = context.VisitingIndex(i++);
results.Add(Inner.Compare(innerContext, p.Item1, p.Item2));
}
return results.ToResult();
}
public ComparisonResult Compare(IComparisonContext context, object value1, object value2)
{
var dict1 = (IDictionary) value1;
var dict2 = CastToDictionaryEntries((IDictionary) value2).ToDictionary(e => e.Key, e => e.Value);
if (dict1.Count != dict2.Count)
{
context.AddDifference(dict1.Count, dict2.Count, "Count");
return ComparisonResult.Fail;
}
if (dict1.Count == 0)
{
return ComparisonResult.Pass;
}
var results = new List<ComparisonResult>();
foreach (DictionaryEntry entry in dict1)
{
var key = FindKey(dict2, entry.Key);
if (key == null)
{
var difference = new MissingEntryDifference(MissingSide.Expected, entry.Key, entry.Value)
{
Breadcrumb = context.Breadcrumb,
};
context.AddDifference(difference);
continue;
}
var value = dict2[key];
var innerContext = context.VisitingIndex(key);
results.Add(ValueComparer.Compare(innerContext, entry.Value, value));
dict2.Remove(key);
}
if(dict2.Count == 0)
return results.ToResult();
foreach (var pair in dict2)
{
var difference = new MissingEntryDifference(MissingSide.Actual, pair.Key, pair.Value)
{
Breadcrumb = context.Breadcrumb,
};
context.AddDifference(difference);
}
return ComparisonResult.Fail;
}
