public ICollection <ICollectionMemberCompareResult <TMember> > Compare(IEnumerable <TMember> left,
IEnumerable <TMember> right)
{
var list = new List <ICollectionMemberCompareResult <TMember> >();
using (var leftEnumerator = new SafeNullableEnumerator <TMember>(left))
using (var rightEnumerator = new SafeNullableEnumerator <TMember>(right))
{
leftEnumerator.MoveNext();
rightEnumerator.MoveNext();
while (!leftEnumerator.Completed || !rightEnumerator.Completed)
{
var typeComparerResult = _typeComparer.Compare(leftEnumerator.Current, rightEnumerator.Current);
list.Add(new CollectionTypeMemberCompareResult <TMember>
{
Match = typeComparerResult.Match,
Left = leftEnumerator.Current,
Right = rightEnumerator.Current,
TypeCompareResult = typeComparerResult
});
leftEnumerator.MoveNext();
rightEnumerator.MoveNext();
}
}
return(list);
}
public void MoveNext_CurrentIsNull_ReturnsTrue()
{
var values = new[] { "" };
var enumerator = new SafeNullableEnumerator <string>(values);
enumerator.MoveNext();
Assert.NotNull(enumerator.Current);
enumerator.MoveNext();
Assert.Null(enumerator.Current);
enumerator.MoveNext();
Assert.Null(enumerator.Current);
}
