setup test for successful account creation

internal/handlers/ussd/menuhandler_test.go

@@ -8,8 +8,11 @@ import (
 	"testing"
 
 	"git.defalsify.org/vise.git/resource"
+	"git.grassecon.net/urdt/ussd/internal/handlers/ussd/mocks"
 	"git.grassecon.net/urdt/ussd/internal/models"
 	"git.grassecon.net/urdt/ussd/internal/utils"
+	"github.com/alecthomas/assert/v2"
+	"github.com/stretchr/testify/mock"
 )
 
 // MockAccountCreator implements AccountCreator for testing
@@ -170,6 +173,51 @@ func TestCreateAccount(t *testing.T) {
 	}
 }
 
+
+
+func TestCreateAccount_Success(t *testing.T) {
+	mockAccountFileHandler := new(mocks.MockAccountFileHandler)
+	mockCreateAccountService := new(mocks.MockAccountService)
+
+	mockAccountFileHandler.On("EnsureFileExists").Return(nil)
+
+	// Mock that no account data exists
+	mockAccountFileHandler.On("ReadAccountData").Return(nil, nil)
+
+	// Define expected account response after api call
+	expectedAccountResp := &models.AccountResponse{
+		Ok: true,
+		Result: struct {
+			CustodialId json.Number `json:"custodialId"`
+			PublicKey   string      `json:"publicKey"`
+			TrackingId  string      `json:"trackingId"`
+		}{
+			CustodialId: "12",
+			PublicKey:   "some-public-key",
+			TrackingId:  "some-tracking-id",
+		},
+	}
+	mockCreateAccountService.On("CreateAccount").Return(expectedAccountResp, nil)
+
+	// Mock WriteAccountData to not error
+	mockAccountFileHandler.On("WriteAccountData", mock.Anything).Return(nil)
+
+	handlers := &Handlers{
+		accountService:     mockCreateAccountService,
+	}
+
+	
+	actualResponse, err := handlers.accountService.CreateAccount()
+
+	// Assert results
+	assert.NoError(t, err)
+	assert.Equal(t,expectedAccountResp.Ok,true)
+	assert.Equal(t,expectedAccountResp,actualResponse)
+	
+
+}
+
+
 func TestSavePin(t *testing.T) {
 	// Setup
 	tempDir, err := os.MkdirTemp("", "test_save_pin")