diff --git a/tests/main_test.go b/tests/main_test.go
index 76aefdd..1c0c821 100644
--- a/tests/main_test.go
+++ b/tests/main_test.go
@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"gitea.pena/SQuiz/common/model"
 	"github.com/stretchr/testify/assert"
-	"io"
 	"net/http"
 	"os"
 	"sync"
@@ -16,6 +15,7 @@ import (
 var baseURL = os.Getenv("API_BASE_URL")
 var validToken = os.Getenv("VALID_JWT_TOKEN")
 var expiredToken = os.Getenv("EXPIRED_JWT_TOKEN")
+var validTokenForDelete = os.Getenv("VALID_JWT_TOKEN_FOR_DELETE")
 
 var existingUserID = os.Getenv("EXISTING_USER_ID")
 var testUserID = os.Getenv("TEST_USER_ID")
@@ -35,10 +35,8 @@ func TestGetAccount_Success(t *testing.T) {
 	assert.Equal(t, http.StatusOK, resp.StatusCode)
 	assert.Equal(t, "application/json", resp.Header.Get("Content-Type"))
 
-	body, err := io.ReadAll(resp.Body)
-	assert.NoError(t, err)
 	var acc model.Account
-	err = json.Unmarshal(body, &acc)
+	err = json.NewDecoder(resp.Body).Decode(&acc)
 	assert.NoError(t, err)
 	assert.NotEmpty(t, acc.ID)
 	assert.NotEmpty(t, acc.UserID)
@@ -238,3 +236,106 @@ func createAccountRequest(t *testing.T, token string, payload map[string]interfa
 	assert.NoError(t, err)
 	return resp
 }
+
+func TestDeleteAccount_Success(t *testing.T) {
+	req, err := http.NewRequest("DELETE", baseURL+"/account/delete", nil)
+	assert.NoError(t, err)
+	req.Header.Set("Authorization", "Bearer "+validTokenForDelete)
+
+	client := &http.Client{Timeout: 5 * time.Second}
+	resp, err := client.Do(req)
+	assert.NoError(t, err)
+	defer resp.Body.Close()
+
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+	assert.Equal(t, "application/json", resp.Header.Get("Content-Type"))
+
+	var result map[string]string
+	err = json.NewDecoder(resp.Body).Decode(&result)
+	assert.NoError(t, err)
+	assert.NotEmpty(t, result["accountId"])
+}
+
+func TestDeleteAccount_Auth(t *testing.T) {
+	t.Run("NoToken", func(t *testing.T) {
+		req, err := http.NewRequest("DELETE", baseURL+"/account/delete", nil)
+		assert.NoError(t, err)
+		resp, err := http.DefaultClient.Do(req)
+		assert.NoError(t, err)
+		assert.Equal(t, http.StatusUnauthorized, resp.StatusCode)
+	})
+
+	t.Run("InvalidToken", func(t *testing.T) {
+		req, err := http.NewRequest("DELETE", baseURL+"/account/delete", nil)
+		assert.NoError(t, err)
+		req.Header.Set("Authorization", "Bearer invalid_token")
+		resp, err := http.DefaultClient.Do(req)
+		assert.NoError(t, err)
+		assert.Equal(t, http.StatusUnauthorized, resp.StatusCode)
+	})
+
+	t.Run("ExpiredToken", func(t *testing.T) {
+		req, err := http.NewRequest("DELETE", baseURL+"/account/delete", nil)
+		assert.NoError(t, err)
+		req.Header.Set("Authorization", "Bearer "+expiredToken)
+		resp, err := http.DefaultClient.Do(req)
+		assert.NoError(t, err)
+		assert.Equal(t, http.StatusUnauthorized, resp.StatusCode)
+	})
+}
+
+func TestDeleteAccount_AlreadyDeleted(t *testing.T) {
+	req, err := http.NewRequest("DELETE", baseURL+"/account/delete", nil)
+	assert.NoError(t, err)
+	req.Header.Set("Authorization", "Bearer "+validTokenForDelete)
+	resp, err := http.DefaultClient.Do(req)
+	assert.NoError(t, err)
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+}
+
+func TestDeleteAccount_NonExistent(t *testing.T) {
+	req, err := http.NewRequest("DELETE", baseURL+"/account/delete", nil)
+	assert.NoError(t, err)
+	req.Header.Set("Authorization", "Bearer "+validTokenForDelete)
+	resp, err := http.DefaultClient.Do(req)
+	assert.NoError(t, err)
+	assert.Equal(t, http.StatusOK, resp.StatusCode)
+}
+
+// todo 3.3.4 3.3.5
+
+func TestDeleteAccount_Performance(t *testing.T) {
+	t.Run("ResponseTime", func(t *testing.T) {
+		req, _ := http.NewRequest("DELETE", baseURL+"/account/delete", nil)
+		req.Header.Set("Authorization", "Bearer "+validToken)
+
+		start := time.Now()
+		resp, err := http.DefaultClient.Do(req)
+		assert.NoError(t, err)
+		defer resp.Body.Close()
+
+		duration := time.Since(start)
+		assert.Less(t, duration.Milliseconds(), int64(500))
+	})
+}
+
+func TestDeleteAccount_Load(t *testing.T) {
+	var wg sync.WaitGroup
+	for i := 0; i < 50; i++ {
+		wg.Add(1)
+		go func() {
+			defer wg.Done()
+			req, err := http.NewRequest("DELETE", baseURL+"/account/delete", nil)
+			assert.NoError(t, err)
+			req.Header.Set("Authorization", "Bearer "+validToken)
+			resp, err := http.DefaultClient.Do(req)
+			assert.NoError(t, err)
+			if resp != nil {
+				defer resp.Body.Close()
+			}
+		}()
+	}
+	wg.Wait()
+}
+
+// todo 3.3.7 3.3.8 3.4