diff --git a/tests/repository_test/repository_test.go b/tests/repository_test/repository_test.go
index 382ffef..724a137 100644
--- a/tests/repository_test/repository_test.go
+++ b/tests/repository_test/repository_test.go
@@ -11,6 +11,7 @@ import (
 	"go.mongodb.org/mongo-driver/mongo"
 	"go.mongodb.org/mongo-driver/mongo/options"
 	"log"
+	"strconv"
 	"testing"
 	"time"
 
@@ -18,8 +19,6 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-// todo add another tests
-
 const mongoURI = "mongodb://test:test@127.0.0.1:27020/?authMechanism=SCRAM-SHA-256&authSource=admin&directConnection=true"
 
 // codeword unit tests
@@ -142,4 +141,378 @@ func TestGetRecoveryRecord(t *testing.T) {
 	_ = database.Drop(ctx)
 }
 
-// promocode unit tests
+// promoCode unit tests
+
+func TestInitPromoCodeIndexes(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	mongoClient, err := mongo.Connect(ctx, options.Client().ApplyURI(mongoURI))
+	require.NoError(t, err)
+
+	defer func() {
+		_ = mongoClient.Disconnect(ctx)
+	}()
+
+	database := mongoClient.Database("admin")
+	promoCode := database.Collection("promoCode")
+	err = repository.InitPromoCodeIndexes(ctx, promoCode)
+	assert.NoError(t, err)
+}
+
+func TestCreatePromoCode(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	mongoClient, err := mongo.Connect(ctx, options.Client().ApplyURI(mongoURI))
+	require.NoError(t, err)
+	defer func() {
+		_ = mongoClient.Disconnect(ctx)
+	}()
+
+	database := mongoClient.Database("admin")
+	promoCode := database.Collection("promoCode")
+	_ = promoCode.Drop(ctx)
+
+	userRepo := repository.NewPromoCodeRepository(promoCode)
+
+	err = repository.InitPromoCodeIndexes(ctx, promoCode)
+	assert.NoError(t, err)
+
+	t.Run("CreatePromoCode - success", func(t *testing.T) {
+		req := &models.PromoCode{
+			Codeword:        "test_codeword",
+			Description:     faker.String(),
+			Greetings:       faker.String(),
+			DueTo:           1737280065,
+			ActivationCount: 100,
+		}
+		createdPromoCode, err := userRepo.CreatePromoCode(ctx, req)
+		assert.NoError(t, err)
+		assert.NotNil(t, createdPromoCode)
+		assert.Equal(t, "test_codeword", createdPromoCode.Codeword)
+	})
+
+	t.Run("CreatePromoCode - duplicate codeword", func(t *testing.T) {
+		req := &models.PromoCode{
+			Codeword:        "test_codeword",
+			Description:     faker.String(),
+			Greetings:       faker.String(),
+			DueTo:           1737280065,
+			ActivationCount: 100,
+		}
+		_, err := userRepo.CreatePromoCode(ctx, req)
+		assert.Error(t, err)
+	})
+}
+
+func TestEditPromoCode(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	mongoClient, err := mongo.Connect(ctx, options.Client().ApplyURI(mongoURI))
+	require.NoError(t, err)
+	defer func() {
+		_ = mongoClient.Disconnect(ctx)
+	}()
+
+	database := mongoClient.Database("admin")
+	promoCode := database.Collection("promoCode")
+	_ = promoCode.Drop(ctx)
+
+	userRepo := repository.NewPromoCodeRepository(promoCode)
+
+	err = repository.InitPromoCodeIndexes(ctx, promoCode)
+	assert.NoError(t, err)
+
+	req := &models.PromoCode{
+		Codeword:        "test_codeword",
+		Description:     faker.String(),
+		Greetings:       faker.String(),
+		DueTo:           1737280065,
+		ActivationCount: 100,
+	}
+	createdPromoCode, err := userRepo.CreatePromoCode(ctx, req)
+	require.NoError(t, err)
+
+	newDescription := "New Description"
+
+	t.Run("EditPromoCode - success", func(t *testing.T) {
+		editReq := &models.ReqEditPromoCode{
+			ID:          createdPromoCode.ID.Hex(),
+			Description: &newDescription,
+		}
+		editedPromoCode, err := userRepo.EditPromoCode(ctx, editReq)
+		assert.NoError(t, err)
+		assert.NotNil(t, editedPromoCode)
+		assert.Equal(t, "New Description", editedPromoCode.Description)
+	})
+
+	t.Run("EditPromoCode - promo code not found", func(t *testing.T) {
+		nonExistingID := primitive.NewObjectID().Hex()
+		editReq := &models.ReqEditPromoCode{
+			ID: nonExistingID,
+		}
+		_, err := userRepo.EditPromoCode(ctx, editReq)
+		assert.Error(t, err)
+	})
+}
+
+func TestGetPromoCodeByID(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	mongoClient, err := mongo.Connect(ctx, options.Client().ApplyURI(mongoURI))
+	require.NoError(t, err)
+	defer func() {
+		_ = mongoClient.Disconnect(ctx)
+	}()
+
+	database := mongoClient.Database("admin")
+	promoCode := database.Collection("promoCode")
+	_ = promoCode.Drop(ctx)
+
+	userRepo := repository.NewPromoCodeRepository(promoCode)
+
+	err = repository.InitPromoCodeIndexes(ctx, promoCode)
+	assert.NoError(t, err)
+
+	req := &models.PromoCode{
+		Codeword:        "test_codeword",
+		Description:     faker.String(),
+		Greetings:       faker.String(),
+		DueTo:           1737280065,
+		ActivationCount: 100,
+	}
+	createdPromoCode, err := userRepo.CreatePromoCode(ctx, req)
+	require.NoError(t, err)
+
+	t.Run("GetPromoCodeByID - success", func(t *testing.T) {
+		result, err := userRepo.GetPromoCodeByID(ctx, createdPromoCode.ID)
+		assert.NoError(t, err)
+		assert.NotNil(t, result)
+		assert.Equal(t, createdPromoCode.Codeword, result.Codeword)
+	})
+
+	t.Run("GetPromoCodeByID - promo code not found", func(t *testing.T) {
+		nonExistingID := primitive.NewObjectID()
+		_, err := userRepo.GetPromoCodeByID(ctx, nonExistingID)
+		assert.Error(t, err)
+	})
+}
+
+func TestGetPromoCodesList(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	mongoClient, err := mongo.Connect(ctx, options.Client().ApplyURI(mongoURI))
+	require.NoError(t, err)
+	defer func() {
+		_ = mongoClient.Disconnect(ctx)
+	}()
+
+	database := mongoClient.Database("admin")
+	promoCode := database.Collection("promoCode")
+	_ = promoCode.Drop(ctx)
+
+	userRepo := repository.NewPromoCodeRepository(promoCode)
+
+	err = repository.InitPromoCodeIndexes(ctx, promoCode)
+	assert.NoError(t, err)
+	for i := 0; i < 1111; i++ {
+
+		req := &models.PromoCode{
+			Codeword:        "test" + faker.String() + strconv.Itoa(i),
+			Description:     faker.String(),
+			Greetings:       faker.String(),
+			DueTo:           1737280065,
+			ActivationCount: 100,
+			Delete:          faker.Bool(),
+			Outdated:        faker.Bool(),
+			OffLimit:        faker.Bool(),
+		}
+		createdPromoCode, err := userRepo.CreatePromoCode(ctx, req)
+		assert.NoError(t, err)
+		assert.NotNil(t, createdPromoCode)
+	}
+	t.Run("GetPromoCodesList - true", func(t *testing.T) {
+		filter := models.GetPromoCodesListReqFilter{
+			Text:   "test",
+			Active: true,
+		}
+		req := &models.GetPromoCodesListReq{
+			Page:   0,
+			Limit:  10,
+			Filter: filter,
+		}
+		promoCodes, count, err := userRepo.GetPromoCodesList(ctx, req)
+		assert.NoError(t, err)
+		assert.NotNil(t, promoCodes)
+		assert.True(t, count >= 0)
+	})
+
+	t.Run("GetPromoCodesList - false", func(t *testing.T) {
+		filter := models.GetPromoCodesListReqFilter{
+			Text:   "test",
+			Active: false,
+		}
+		req := &models.GetPromoCodesListReq{
+			Page:   0,
+			Limit:  10,
+			Filter: filter,
+		}
+		promoCodes, count, err := userRepo.GetPromoCodesList(ctx, req)
+		assert.NoError(t, err)
+		assert.NotNil(t, promoCodes)
+		assert.True(t, count >= 0)
+	})
+}
+
+func TestActivatePromo(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	mongoClient, err := mongo.Connect(ctx, options.Client().ApplyURI(mongoURI))
+	require.NoError(t, err)
+	defer func() {
+		_ = mongoClient.Disconnect(ctx)
+	}()
+
+	database := mongoClient.Database("admin")
+	promoCode := database.Collection("promoCode")
+	_ = promoCode.Drop(ctx)
+
+	userRepo := repository.NewPromoCodeRepository(promoCode)
+
+	err = repository.InitPromoCodeIndexes(ctx, promoCode)
+	assert.NoError(t, err)
+
+	req := &models.PromoCode{
+		Codeword:        "test_codeword",
+		Description:     faker.String(),
+		Greetings:       faker.String(),
+		DueTo:           1737280065,
+		ActivationCount: 100,
+	}
+	createdPromoCode, err := userRepo.CreatePromoCode(ctx, req)
+	assert.NoError(t, err)
+	assert.NotNil(t, createdPromoCode)
+
+	xid := "test_xid"
+	err = userRepo.AddFastLink(ctx, createdPromoCode.ID, xid)
+	assert.NoError(t, err)
+
+	t.Run("ActivatePromo Codeword - success", func(t *testing.T) {
+		req := &models.ActivateReq{
+			UserID:   "6597babdd1ba7e2dbd32d7e3",
+			Codeword: "test_codeword",
+		}
+		activatedPromoCode, err := userRepo.ActivatePromo(ctx, req)
+		assert.NoError(t, err)
+		assert.NotNil(t, activatedPromoCode)
+	})
+
+	t.Run("ActivatePromo FastLink - success", func(t *testing.T) {
+		req := &models.ActivateReq{
+			UserID:   "6597babdd1ba7e2dbd32d7e3",
+			FastLink: "test_xid",
+		}
+		activatedPromoCode, err := userRepo.ActivatePromo(ctx, req)
+		assert.NoError(t, err)
+		assert.NotNil(t, activatedPromoCode)
+	})
+
+	t.Run("ActivatePromo  - promo code not found", func(t *testing.T) {
+		req := &models.ActivateReq{
+			UserID:   "6597babdd1ba7e2dbd32d7e3",
+			Codeword: "non_existing_codeword",
+		}
+		_, err := userRepo.ActivatePromo(ctx, req)
+		assert.Error(t, err)
+	})
+}
+
+func TestDeletePromoCode(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	mongoClient, err := mongo.Connect(ctx, options.Client().ApplyURI(mongoURI))
+	require.NoError(t, err)
+	defer func() {
+		_ = mongoClient.Disconnect(ctx)
+	}()
+
+	database := mongoClient.Database("admin")
+	promoCode := database.Collection("promoCode")
+	_ = promoCode.Drop(ctx)
+
+	userRepo := repository.NewPromoCodeRepository(promoCode)
+
+	err = repository.InitPromoCodeIndexes(ctx, promoCode)
+	assert.NoError(t, err)
+
+	req := &models.PromoCode{
+		Codeword:        "test_codeword",
+		Description:     faker.String(),
+		Greetings:       faker.String(),
+		DueTo:           1737280065,
+		ActivationCount: 100,
+	}
+	createdPromoCode, err := userRepo.CreatePromoCode(ctx, req)
+	assert.NoError(t, err)
+	assert.NotNil(t, createdPromoCode)
+
+	t.Run("DeletePromoCode - success", func(t *testing.T) {
+		err := userRepo.DeletePromoCode(ctx, createdPromoCode.ID.Hex())
+		assert.NoError(t, err)
+	})
+
+	t.Run("DeletePromoCode - promo code not found", func(t *testing.T) {
+		nonExistingID := primitive.NewObjectID().Hex()
+		err := userRepo.DeletePromoCode(ctx, nonExistingID)
+		assert.Error(t, err)
+	})
+}
+
+func TestAddFastLink(t *testing.T) {
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	mongoClient, err := mongo.Connect(ctx, options.Client().ApplyURI(mongoURI))
+	require.NoError(t, err)
+	defer func() {
+		_ = mongoClient.Disconnect(ctx)
+	}()
+
+	database := mongoClient.Database("admin")
+	promoCode := database.Collection("promoCode")
+	_ = promoCode.Drop(ctx)
+
+	userRepo := repository.NewPromoCodeRepository(promoCode)
+
+	err = repository.InitPromoCodeIndexes(ctx, promoCode)
+	assert.NoError(t, err)
+
+	req := &models.PromoCode{
+		Codeword:        "test_codeword",
+		Description:     faker.String(),
+		Greetings:       faker.String(),
+		DueTo:           1737280065,
+		ActivationCount: 100,
+	}
+	createdPromoCode, err := userRepo.CreatePromoCode(ctx, req)
+	assert.NoError(t, err)
+	assert.NotNil(t, createdPromoCode)
+
+	t.Run("AddFastLink - success", func(t *testing.T) {
+		xid := "test_xid"
+		err := userRepo.AddFastLink(ctx, createdPromoCode.ID, xid)
+		assert.NoError(t, err)
+	})
+
+	t.Run("AddFastLink - promo code not found", func(t *testing.T) {
+		nonExistingID := primitive.NewObjectID()
+		xid := "test_xid"
+		err := userRepo.AddFastLink(ctx, nonExistingID, xid)
+		assert.Error(t, err)
+	})
+}