diff --git a/internal/test_txn_10.go b/internal/test_txn_10.go
new file mode 100644
index 0000000..267927a
--- /dev/null
+++ b/internal/test_txn_10.go
@@ -0,0 +1,90 @@
+package internal
+
+import (
+	"github.com/codecrafters-io/redis-tester/internal/redis_executable"
+	resp_value "github.com/codecrafters-io/redis-tester/internal/resp/value"
+
+	"github.com/codecrafters-io/redis-tester/internal/instrumented_resp_connection"
+	"github.com/codecrafters-io/redis-tester/internal/resp_assertions"
+	"github.com/codecrafters-io/redis-tester/internal/test_cases"
+	"github.com/codecrafters-io/tester-utils/test_case_harness"
+)
+
+func testTxErr(stageHarness *test_case_harness.TestCaseHarness) error {
+	b := redis_executable.NewRedisExecutable(stageHarness)
+	if err := b.Run(); err != nil {
+		return err
+	}
+
+	logger := stageHarness.Logger
+
+	client, err := instrumented_resp_connection.NewFromAddr(stageHarness, "localhost:6379", "client1")
+	if err != nil {
+		logFriendlyError(logger, err)
+		return err
+	}
+	defer client.Close()
+
+	setCommandTestCase := test_cases.SendCommandTestCase{
+		Command:   "SET",
+		Args:      []string{"foo", "abc"},
+		Assertion: resp_assertions.NewStringAssertion("OK"),
+	}
+
+	if err := setCommandTestCase.Run(client, logger); err != nil {
+		return err
+	}
+
+	setCommandTestCase = test_cases.SendCommandTestCase{
+		Command:   "SET",
+		Args:      []string{"bar", "7"},
+		Assertion: resp_assertions.NewStringAssertion("OK"),
+	}
+
+	if err := setCommandTestCase.Run(client, logger); err != nil {
+		return err
+	}
+
+	setCommandTestCase = test_cases.SendCommandTestCase{
+		Command:   "MULTI",
+		Args:      []string{},
+		Assertion: resp_assertions.NewStringAssertion("OK"),
+	}
+
+	if err := setCommandTestCase.Run(client, logger); err != nil {
+		return err
+	}
+
+	setCommandTestCase = test_cases.SendCommandTestCase{
+		Command:   "INCR",
+		Args:      []string{"foo"},
+		Assertion: resp_assertions.NewStringAssertion("QUEUED"),
+	}
+
+	if err := setCommandTestCase.Run(client, logger); err != nil {
+		return err
+	}
+
+	setCommandTestCase = test_cases.SendCommandTestCase{
+		Command:   "INCR",
+		Args:      []string{"bar"},
+		Assertion: resp_assertions.NewStringAssertion("QUEUED"),
+	}
+
+	if err := setCommandTestCase.Run(client, logger); err != nil {
+		return err
+	}
+
+	setCommandTestCase = test_cases.SendCommandTestCase{
+		Command: "EXEC",
+		Args:    []string{},
+		Assertion: resp_assertions.NewOrderedArrayAssertion([]resp_value.Value{
+			resp_value.NewErrorValue("ERR value is not an integer or out of range"), resp_value.NewIntegerValue(8)}),
+	}
+
+	if err := setCommandTestCase.Run(client, logger); err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/internal/test_txn_8.go b/internal/test_txn_8.go
new file mode 100644
index 0000000..f158819
--- /dev/null
+++ b/internal/test_txn_8.go
@@ -0,0 +1,89 @@
+package internal
+
+import (
+	"github.com/codecrafters-io/redis-tester/internal/redis_executable"
+	resp_value "github.com/codecrafters-io/redis-tester/internal/resp/value"
+
+	"github.com/codecrafters-io/redis-tester/internal/instrumented_resp_connection"
+	"github.com/codecrafters-io/redis-tester/internal/resp_assertions"
+	"github.com/codecrafters-io/redis-tester/internal/test_cases"
+	"github.com/codecrafters-io/tester-utils/test_case_harness"
+)
+
+func testTxSuccess(stageHarness *test_case_harness.TestCaseHarness) error {
+	b := redis_executable.NewRedisExecutable(stageHarness)
+	if err := b.Run(); err != nil {
+		return err
+	}
+
+	logger := stageHarness.Logger
+
+	client, err := instrumented_resp_connection.NewFromAddr(stageHarness, "localhost:6379", "client1")
+	if err != nil {
+		logFriendlyError(logger, err)
+		return err
+	}
+	defer client.Close()
+
+	setCommandTestCase := test_cases.SendCommandTestCase{
+		Command:   "MULTI",
+		Args:      []string{},
+		Assertion: resp_assertions.NewStringAssertion("OK"),
+	}
+
+	if err := setCommandTestCase.Run(client, logger); err != nil {
+		return err
+	}
+
+	setCommandTestCase = test_cases.SendCommandTestCase{
+		Command:   "SET",
+		Args:      []string{"foo", "6"},
+		Assertion: resp_assertions.NewStringAssertion("QUEUED"),
+	}
+
+	if err := setCommandTestCase.Run(client, logger); err != nil {
+		return err
+	}
+
+	setCommandTestCase = test_cases.SendCommandTestCase{
+		Command:   "INCR",
+		Args:      []string{"foo"},
+		Assertion: resp_assertions.NewStringAssertion("QUEUED"),
+	}
+
+	if err := setCommandTestCase.Run(client, logger); err != nil {
+		return err
+	}
+
+	setCommandTestCase = test_cases.SendCommandTestCase{
+		Command:   "INCR",
+		Args:      []string{"bar"},
+		Assertion: resp_assertions.NewStringAssertion("QUEUED"),
+	}
+
+	if err := setCommandTestCase.Run(client, logger); err != nil {
+		return err
+	}
+
+	setCommandTestCase = test_cases.SendCommandTestCase{
+		Command:   "GET",
+		Args:      []string{"bar"},
+		Assertion: resp_assertions.NewStringAssertion("QUEUED"),
+	}
+
+	if err := setCommandTestCase.Run(client, logger); err != nil {
+		return err
+	}
+
+	setCommandTestCase = test_cases.SendCommandTestCase{
+		Command:   "EXEC",
+		Args:      []string{},
+		Assertion: resp_assertions.NewOrderedArrayAssertion([]resp_value.Value{resp_value.NewSimpleStringValue("OK"), resp_value.NewIntegerValue(7), resp_value.NewIntegerValue(1), resp_value.NewBulkStringValue("1")}),
+	}
+
+	if err := setCommandTestCase.Run(client, logger); err != nil {
+		return err
+	}
+
+	return nil
+}