cbor is mostly tested

tests/cbor_test.cpp

@@ -473,6 +473,62 @@ struct cbor_test : public test_scaffold {
 			gp_config::assertion(serialized.begin() != ret_it, "could not encode");
 			gp_config::assertion(serialized == serialized_manual, "data did not serialize correctly");
 		}
+		{
+			gp::vector<std::byte> str{alloc};
+			str.reserve(5);
+			for(auto a : {'h', 'e', 'l', 'l', 'o'})
+				str.push_back((std::byte)a);
+			gp::cbor_value data{alloc};
+			data = str;
+			gp::vector<gp::pair<gp::cbor_value, gp::cbor_value>> meta{alloc};
+			gp::repeat(2, [&](){
+				meta.push_back(gp::make_pair(data, data));
+			});
+			data = meta;
+			
+
+			gp::array<std::byte, 31> serialized;
+			gp::array<std::byte, 31> serialized_manual{
+				std::byte(0b10100010),
+				std::byte(0b01000101),
+				std::byte('h'),
+				std::byte('e'),
+				std::byte('l'),
+				std::byte('l'),
+				std::byte('o'),
+				std::byte(0b01000101),
+				std::byte('h'),
+				std::byte('e'),
+				std::byte('l'),
+				std::byte('l'),
+				std::byte('o'),
+				std::byte(0b01000101),
+				std::byte('h'),
+				std::byte('e'),
+				std::byte('l'),
+				std::byte('l'),
+				std::byte('o'),
+				std::byte(0b01000101),
+				std::byte('h'),
+				std::byte('e'),
+				std::byte('l'),
+				std::byte('l'),
+				std::byte('o')
+			};
+
+			auto ret_it = data.encode(serialized.as_buffer());
+
+			gp_config::assertion(serialized.begin() != ret_it, "could not encode");
+			gp_config::assertion(serialized == serialized_manual, "data did not serialize correctly");
+
+			gp::fill(serialized,(std::byte)0);
+
+			auto decoded = gp::cbor_value::decode(alloc, serialized_manual.as_buffer());
+			ret_it = decoded.first.encode(serialized.as_buffer());
+
+			gp_config::assertion(serialized.begin() != ret_it, "could not encode");
+			gp_config::assertion(serialized == serialized_manual, "data did not serialize correctly");
+		}
 
 		return 0;
 	}