Test

components/settings/License.js

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+import React from 'react'
+import PropTypes from 'prop-types'
+import { useTranslation } from 'react-i18next'
+
+import AppPage from '../common/app-page'
+import AppText from '../common/app-text'
+import Segment from '../common/segment'
+
+const License = ({ children }) => {
+  const { t } = useTranslation()
+  const currentYear = new Date().getFullYear()
+
+  return (
+    <AppPage title={t('settings.license.title')}>
+      <Segment last>
+        <AppText>{t('settings.license.text', { currentYear })}</AppText>
+        {children}
+      </Segment>
+    </AppPage>
+  )
+}
+
+License.propTypes = {
+  children: PropTypes.node,
+}
+
+export default License

test/License.spec.js

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+import React from 'react'
+import { render, screen } from '@testing-library/react-native'
+import License from '../components/settings/License'
+
+jest.mock('react-i18next', () => ({
+  useTranslation: () => ({
+    t: (str, options) => {
+      return str + (options ? JSON.stringify(options) : '')
+    },
+  }),
+}))
+
+describe('License screen', () => {
+  test('It should have a correct year', async () => {
+    render(<License setLicense={() => {}} />)
+    const year = new Date().getFullYear().toString()
+    screen.getByText(year, { exact: false })
+  })
+})