feat: refactor tests

Author: vladislavkeblysh

src/course-home/progress-tab/grades/grade-summary/GradeSummaryHeader.test.jsx

@@ -18,6 +18,10 @@ jest.mock('../../../../generic/model-store', () => ({
   useModel: jest.fn(),
 }));
 
+jest.mock('../../../../data/hooks', () => ({
+  useContextId: jest.fn(() => 'test-course-id'),
+}));
+
 describe('GradeSummaryHeader', () => {
   beforeEach(() => {
     useSelector.mockImplementation((selector) => selector({