test: remove snapshots and use rtl tests

Author: diana-villalvazo-wgu

src/__snapshots__/index.test.jsx.snap

@@ -5,6 +5,7 @@ import {
   screen,
 } from '../../setupTest';
 import CoursewareSearchEmpty from './CoursewareSearchEmpty';
+import messages from './messages';
 
 function renderComponent() {
   const { container } = render(<CoursewareSearchEmpty />);
@@ -16,9 +17,12 @@ describe('CoursewareSearchEmpty', () => {
     initializeMockApp();
   });
 
-  it('should match the snapshot', () => {
+  it('render empty results text and corresponding classes', () => {
     renderComponent();
-
-    expect(screen.getByTestId('no-results')).toMatchSnapshot();
+    const emptyText = screen.getByText(messages.searchResultsNone.defaultMessage);
+    expect(emptyText).toBeInTheDocument();
+    expect(emptyText).toHaveClass('courseware-search-results__empty');
+    expect(emptyText).toHaveAttribute('data-testid', 'no-results');
+    expect(emptyText.parentElement).toHaveClass('courseware-search-results');
   });
 });

src/course-home/courseware-search/CoursewareSearchEmpty.test.jsx

@@ -7,6 +7,7 @@ import {
 import CoursewareSearchResults from './CoursewareSearchResults';
 import messages from './messages';
 import searchResultsFactory from './test-data/search-results-factory';
+import * as mock from './test-data/mocked-response.json';
 
 jest.mock('react-redux');
 
@@ -34,8 +35,15 @@ describe('CoursewareSearchResults', () => {
       renderComponent({ results });
     });
 
-    it('should match the snapshot', () => {
-      expect(screen.getByTestId('search-results')).toMatchSnapshot();
+    it('should render complete list', () => {
+      const courses = screen.getAllByRole('link');
+      expect(courses.length).toBe(mock.results.length);
+    });
+
+    it('should render correct title for first course', () => {
+      const courses = screen.getAllByRole('link');
+      const firstCourseTitle = courses[0].querySelector('.courseware-search-results__title span');
+      expect(firstCourseTitle.innerHTML).toEqual(mock.results[0].data.content.display_name);
     });
   });
 });