setup mock for the acccount service

internal/handlers/ussd/mocks/servicemock.go

@@ -0,0 +1,26 @@
+package mocks
+
+import (
+	"git.grassecon.net/urdt/ussd/internal/models"
+	"github.com/stretchr/testify/mock"
+)
+
+// MockAccountService implements AccountServiceInterface for testing
+type MockAccountService struct {
+	mock.Mock
+}
+
+func (m *MockAccountService) CreateAccount() (*models.AccountResponse, error) {
+	args := m.Called()
+	return args.Get(0).(*models.AccountResponse), args.Error(1)
+}
+
+func (m *MockAccountService) CheckBalance(publicKey string) (string, error) {
+	args := m.Called(publicKey)
+	return args.String(0), args.Error(1)
+}
+
+func (m *MockAccountService) CheckAccountStatus(trackingId string) (string, error) {
+	args := m.Called(trackingId)
+	return args.String(0), args.Error(1)
+}