assertKeyStructure(types, "org.opendaylight.yang.gen.v1.mdsal161.norev.WithGrpKey");
assertKeyStructure(types, "org.opendaylight.yang.gen.v1.mdsal161.norev.WithGrpExtKey");
assertKeyStructure(types, "org.opendaylight.yang.gen.v1.mdsal161.norev.WithGrpKey");
assertKeyStructure(types, "org.opendaylight.yang.gen.v1.mdsal161.norev.WithGrpExtKey");