private static Func <string, string> GetComparerForWriterTestExpectedResults(BatchWriterUtils.ODataPayload odataPayload)
{
if (odataPayload.TestConfiguration.Format == ODataFormat.Atom)
{
return((observed) =>
{
string error;
if (!TestWriterUtils.CompareAtomResults(
((AtomWriterTestExpectedResults)odataPayload.WriterTestExpectedResults),
observed,
odataPayload.TestConfiguration,
out error))
{
return error;
}
return null;
});
}
if (odataPayload.TestConfiguration.Format == ODataFormat.Json)
{
return((observed) =>
{
string error;
if (!TestWriterUtils.CompareJsonResults(
((JsonWriterTestExpectedResults)odataPayload.WriterTestExpectedResults),
observed,
odataPayload.TestConfiguration,
out error))
{
return error;
}
return null;
});
}
throw new NotSupportedException("Only ATOM and JSON formats are supported for batch payloads.");
}