Front: i18n: Tests translation and action dispatch

front/views/HomeView.test.tsx

@@ -1,13 +1,24 @@
 import React from 'react';
 import { Provider } from 'react-redux';
-import TestRenderer from 'react-test-renderer';
 import store from '../state/Store';
+import { fireEvent, render, screen } from '@testing-library/react-native';
 
 import HomeView from '../views/HomeView';
+import { en, fr } from '../i18n/Translations';
 
 describe('<HomeView />', () => {
-  it('has 2 children', () => {
-    const tree = TestRenderer.create(<Provider store={store}><HomeView /></Provider>).toJSON();
-    expect(tree.children.length).toBe(2);
+  const view = <Provider store={store}><HomeView /></Provider>;
+
+  beforeEach(() => render(view));
+
+  it('has should display the text in default language', async () => {
+    expect((await screen.findAllByText(en.signoutBtn)).length).toBe(1);
+  });
+
+  it('has should display the text in the new language', async () => {
+    fireEvent.press(screen.getByText('Change language'));
+    expect(store.getState().language.value).toBe('fr');
+    screen.update(view);
+    expect((await screen.findAllByText(fr.signoutBtn)).length).toBe(1);
   });
 });