public SetVerificationGrammar Columns(Action<IDataRowComparer> action)
{
var comparer = new DataRowComparer();
action(comparer);
var grammar = new SetVerificationGrammar(_stepName, _title, comparer)
{
Description = _description
};
if (_dataSource != null)
{
grammar.Before((step, context) => { context.CurrentObject = _dataSource(context).Rows; });
}
return grammar;
}
private static bool CompareArray(Array a, Array b)
{
if ((null == b) ||
(1 != a.Rank) ||
(1 != b.Rank) ||
(a.Length != b.Length))
{ // automatically consider array's with Rank>1 not-equal
return(false);
}
int index1 = a.GetLowerBound(0);
int index2 = b.GetLowerBound(0);
if (a.GetType() == b.GetType() && (0 == index1) && (0 == index2))
{
switch (Type.GetTypeCode(a.GetType().GetElementType()))
{
case TypeCode.Byte:
return(DataRowComparer.CompareEquatableArray <Byte>((Byte[])a, (Byte[])b));
case TypeCode.Int16:
return(DataRowComparer.CompareEquatableArray <Int16>((Int16[])a, (Int16[])b));
case TypeCode.Int32:
return(DataRowComparer.CompareEquatableArray <Int32>((Int32[])a, (Int32[])b));
case TypeCode.Int64:
return(DataRowComparer.CompareEquatableArray <Int64>((Int64[])a, (Int64[])b));
case TypeCode.String:
return(DataRowComparer.CompareEquatableArray <String>((String[])a, (String[])b));
}
}
//Compare every element. But don't recurse if we have Array of array.
int length = index1 + a.Length;
for (; index1 < length; ++index1, ++index2)
{
if (!AreElementEqual(a.GetValue(index1), b.GetValue(index2)))
{
return(false);
}
}
return(true);
}
