feat: use latest action

app/components/atoms/LanguageProvider/tests/action.test.js

@@ -0,0 +1,14 @@
+import { changeLocale } from '../actions';
+import { CHANGE_LOCALE } from '../constants';
+
+describe('changeLocale action creator', () => {
+  it('should create an action to change the locale', () => {
+    const languageLocale = 'en';
+    const expectedAction = {
+      type: CHANGE_LOCALE,
+      locale: languageLocale
+    };
+    const action = changeLocale(languageLocale);
+    expect(action).toEqual(expectedAction);
+  });
+});

app/components/atoms/LanguageProvider/tests/index.test.js

@@ -1,16 +1,19 @@
 import React from 'react';
-import 'react-native';
 import { render } from '@testing-library/react-native';
 import { Provider } from 'react-redux';
 import T from '@atoms/T';
 import createStore from 'app/rootReducer';
 import { translationMessages } from 'app/i18n';
 import { renderWithIntl } from '@utils/testUtils';
+import { Text } from 'react-native';
 import ConnectedLanguageProvider, { LanguageProvider } from '../index';
-
 describe('<LanguageProvider /> container tests', () => {
   it('should render its children', () => {
-    const children = <h1>Test</h1>;
+    const children = (
+      <h1>
+        <Text>Test</Text>
+      </h1>
+    );
     const container = renderWithIntl(
       <LanguageProvider messages={translationMessages} locale="en">
         {children}
@@ -19,16 +22,10 @@ describe('<LanguageProvider /> container tests', () => {
     expect(container.firstChild).not.toBeNull();
   });
 });
-
+const setupReduxStore = () => ({ reduxStore: createStore().store });
 describe('<ConnectedLanguageProvider /> container tests', () => {
-  let reduxStore;
-
-  beforeAll(() => {
-    const { store } = createStore();
-    reduxStore = store;
-  });
-
   it('should render the default language messages', () => {
+    const { reduxStore } = setupReduxStore();
     const { queryByText } = render(
       <Provider store={reduxStore}>
         <ConnectedLanguageProvider messages={translationMessages}>

app/components/atoms/LanguageProvider/tests/reducer.test.js

@@ -3,21 +3,19 @@ import {
   languageProviderTypes,
   languageProviderReducer
 } from '../reducer';
-
+const setupMockedState = state => ({ mockedState: state });
 /* eslint-disable default-case, no-param-reassign */
 describe('Tests for LanguageProvider actions', () => {
-  let mockedState;
-  beforeEach(() => {
-    mockedState = initialState;
-  });
-
   it('returns the initial state', () => {
+    const { mockedState } = setupMockedState(initialState);
     expect(languageProviderReducer(undefined, {})).toEqual(mockedState);
   });
 
   it('changes the locale', () => {
     const locale = 'de';
-    mockedState = mockedState.set('locale', locale);
+    const { mockedState } = setupMockedState(
+      initialState.set('locale', locale)
+    );
     expect(
       languageProviderReducer(undefined, {
         type: languageProviderTypes.CHANGE_LOCALE,