ably/proto_message_delta_test.go:195:32: assignment mismatch: 3 variables but tt.message.withDecodedDataAndContext returns 2 values ably/proto_message_delta_test.go:223:30: assignment mismatch: 3 variables but message.withDecodedDataAndContext returns 2 values ably/proto_message_delta_test.go:251:30: assignment mismatch: 3 variables but message.withDecodedDataAndContext returns 2 values ably/proto_message_delta_test.go:294:14: undefined: containsErrorCode