public void MatchRequiredModifierTypeSignatures()
{
VerifyMatching(
new RequiredModifierSignature(CreateTypeRef1(), CreateTypeSig2()),
new RequiredModifierSignature(CreateTypeRef1(), CreateTypeSig2()),
new RequiredModifierSignature(CreateTypeRef3(), CreateTypeSig2()),
new RequiredModifierSignature(CreateTypeRef1(), CreateTypeSig3()));
}