We can use this issue to divide up some work. I'll add a checklist below with what needs to be done and who it's assigned to. Please comment (or edit yourself in) if you'd like to take on a test!

For newcomers:

1. Choose the component you want to test
2. Comment here which component you'd like to work on
3. We'll update this list with your name

Components

• Badge (@andrewda – test: begin implementing basic component tests #407 )
• Button (@andrewda – test: begin implementing basic component tests #407)
• CodeLine (@andrewda – test: begin implementing basic component tests #407)
• CommentInput (@dyesseyumba - test: add tests for CommentInput #582)
• CommentListItem (@jouderianjr - PR pending)
• DiffBlocks (unclaimed)
• EntityInfo (@andrewda – test: begin implementing basic component tests #407)
• GithubHtmlView (@whitedogg13 - feat: support <details> tag for GithubHtmlView (#528) #819)
• GithubStyle (unclaimed)
• ImageZoom (@jouderianjr - test: Add test to ImageZoom component #548)
• InlineLabel (@jglover - PR pending)
• IssueDescription (@mmendesas - PR pending)
• IssueEventListItem (unclaimed)
• IssueListItem (unclaimed)
• LabelButton (@andrewda – test: begin implementing basic component tests #407)
• LabelListItem (@MarioArnt - test(label-list-item): Add missing tests for LabelListItem component #818)
• MarkdownWebView (unclaimed)
• Members (unclaimed)
• MentionArea (unclaimed)
• NotificationIcon (@ZahraTee - test: add tests for NotificationIcon and RepositorySectionTitle #677)
• NotificationListItem (@alejandronanez - test: add NotificationListItem component tests #589)
• ParallaxScroll (unclaimed)
• RepositoryListItem (unclaimed)
• RepositoryProfile (@alejandronanez - test: Add RepositoryProfile tests #531)
• RepositorySectionTitle (@ZahraTee - test: add tests for NotificationIcon and RepositorySectionTitle #677)
• SearchBar – Android (@dyesseyumba - PR pending)
• SearchBar – iOS (@dyesseyumba - PR pending)
• SectionList (@jamesg1 - PR pending)
• StateBadge (@andrewda – test: begin implementing basic component tests #407)
• ToggleView (@machour – test: begin implementing basic component tests #407)
• UserListItem (unclaimed)
• UserProfile (@alejandronanez - test: add UserProfile unit tests #547)
• ViewContainer (@lucaslago - test(view-component): add tests for view-component #841)

Sections

Actions

• Issue (unclaimed)
• Notifications (unclaimed)
• Organization (unclaimed)
• Repository (unclaimed)
• Search (unclaimed)
• User (unclaimed)

Reducers

• Auth (@jglover - test: Added tests for auth reducer and refactored some other tests #579)
• Issue (@TFarla - Add tests for issue reducer (#518) #830)
• Notifications (@jglover - test: added tests for notifications reducer #567)
• Organization (@TFarla - test: add tests for organization reducer (#518) #831)
• Repository (@TFarla - test(repository.reducer.js): Add tests for repository reducer #832)
• Search (@jglover - test: added search reducer tests #574)
• User (@TFarla - test(user.reducer): Add tests for user reducer #833)

Screens

• Auth (unclaimed)
• Issue (unclaimed)
• Notifications (unclaimed)
• Organization (unclaimed)
• Repository (unclaimed)
• Search (unclaimed)
• User (unclaimed)

Utilities

• Action Helper (@alejandronanez - feat(test): Add test for Action Helpers #555)
• Color Helpers (@ibotdotout - test: Add test for Color Helpers (#518) #565)
• Event Helpers (@andrewda - PR pending)
• Loading Animation (unclaimed)
• Localization Helper (unclaimed)
• Migration Helper (@mbelsky - Add test for Migration Helper (#518) #814)
• Method Helpers (@MarioArnt)
• Text Helper (@ibotdotout - test(text-helper): add test for emojifyText, abbreviateNumber #568)

Miscellaneous

• API (@jjlljj - Test api calls #746)
• Locales – see fix(trans): Make all translations contain same fields #478 (@chinesedfan - test(locales): Add locales test #594)