diff --git a/metadapta_test.go b/metadapta_test.go
index bc77417..f4f48aa 100644
--- a/metadapta_test.go
+++ b/metadapta_test.go
@@ -129,6 +129,65 @@ func TestTransOpenCloseA(test *testing.T) {
 	clientServerEnvironment(test, clientFunc, serverFunc)
 }
 
+func TestReadWriteA(test *testing.T) {
+	payloads := []string {
+		"hello",
+		"world",
+		"When the impostor is sus!",
+	}
+
+	clientFunc := func(a Conn) {
+		test.Log("CLIENT accepting transaction")
+		trans, err := a.AcceptTrans()
+		if err != nil { test.Fatal("CLIENT", err) }
+		test.Log("CLIENT accepted transaction")
+		test.Cleanup(func() { trans.Close() })
+		for method, payload := range payloads {
+			test.Log("CLIENT waiting...")
+			gotMethod, gotReader, err := trans.ReceiveReader()
+			if err != nil { test.Fatal("CLIENT", err) }
+			gotPayloadBytes, err := io.ReadAll(gotReader)
+			if err != nil { test.Fatal("CLIENT", err) }
+			gotPayload := string(gotPayloadBytes)
+			test.Log("CLIENT m:", gotMethod, "p:", gotPayload)
+			if int(gotMethod) != method {
+				test.Errorf("CLIENT method not equal")
+			}
+			if gotPayload != payload {
+				test.Errorf("CLIENT payload not equal")
+			}
+		}
+		test.Log("CLIENT waiting for transaction close...")
+		gotMethod, gotPayload, err := trans.Receive()
+		if !errors.Is(err, io.EOF) {
+			test.Error("CLIENT wrong error:", err)
+			test.Error("CLIENT method:", gotMethod)
+			test.Error("CLIENT payload:", gotPayload)
+			test.Fatal("CLIENT ok byeeeeeeeeeeeee")
+		}
+		test.Log("CLIENT transaction has closed")
+	}
+	
+	serverFunc := func(a Conn) {
+		defer test.Log("SERVER closing connection")
+		trans, err := a.OpenTrans()
+		if err != nil { test.Error("SERVER", err); return }
+		test.Cleanup(func() { trans.Close() })
+		for method, payload := range payloads {
+			test.Log("SERVER m:", method, "p:", payload)
+			func() {
+				writer, err := trans.SendWriter(uint16(method))
+				if err != nil { test.Error("SERVER", err); return }
+				defer writer.Close()
+				_, err = writer.Write([]byte(payload))
+				if err != nil { test.Error("SERVER", err); return }
+			}()
+		}
+	}
+
+	clientServerEnvironment(test, clientFunc, serverFunc)
+}
+
 func TestEncodeMessageA(test *testing.T) {
 	buffer := new(bytes.Buffer)
 	payload := []byte { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 }