unit test for hash and verify password

internal/utils/encryption_test.go

@@ -0,0 +1,32 @@
+package utils_test
+
+import (
+	"testing"
+
+	"github.com/golang-web-app/internal/models"
+	"github.com/golang-web-app/internal/utils"
+	"github.com/stretchr/testify/assert"
+	"golang.org/x/crypto/bcrypt"
+)
+
+// TestHashPassword tests the HashPassword function.
+func TestHashPassword(t *testing.T) {
+	user := &models.User{
+		Password: "password123",
+	}
+
+	err := utils.HashPassword(user)
+	assert.NoError(t, err)
+
+	err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte("password123"))
+	assert.NoError(t, err)
+}
+
+// TestVerifyPassword tests the VerifyPassword function.
+func TestVerifyPassword(t *testing.T) {
+	hashedPassword, err := bcrypt.GenerateFromPassword([]byte("password123"), bcrypt.DefaultCost)
+	assert.NoError(t, err)
+
+	err = utils.VerifyPassword("password123", string(hashedPassword))
+	assert.NoError(t, err)
+}