Added unit tests for filterResponses and isUsingResponsesToSelf

src/web/app/components/question-responses/single-statistics/single-statistics.component.spec.ts

@@ -1,6 +1,13 @@
 import { HttpClientTestingModule } from '@angular/common/http/testing';
 import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
 import { SingleStatisticsComponent } from './single-statistics.component';
+import { FeedbackResponsesService } from '../../../../services/feedback-responses.service';
+import {
+  FeedbackQuestionType,
+} from '../../../../types/api-output';
+import {
+  InstructorSessionResultSectionType,
+} from '../../../pages-instructor/instructor-session-result-page/instructor-session-result-section-type.enum';
 import { QuestionStatisticsModule } from '../../question-types/question-statistics/question-statistics.module';
 
 describe('SingleStatisticsComponent', () => {
@@ -24,4 +31,67 @@ describe('SingleStatisticsComponent', () => {
   it('should create', () => {
     expect(component).toBeTruthy();
   });
+
+  // NEW CODE
+  describe('filterResponses', () => {
+    let feedbackResponsesService: FeedbackResponsesService;
+    beforeEach(() => {
+      feedbackResponsesService = jest.fn('FeedbackResponsesService',
+      ['isFeedbackResponsesDisplayedOnSection']);
+      component = new SingleStatisticsComponent(feedbackResponsesService);
+    });
+    it('should filter responses correctly', () => {
+      component.responses = [
+        {
+          isMissingResponse: true,
+          recipient: 'You',
+          responseId: '0000',
+          giver: '0000',
+          giverTeam: '0000',
+          giverSection: '000',
+        },
+        {
+          isMissingResponse: false,
+          recipient: 'You',
+          responseId: '0000',
+          giver: '0000',
+          giverTeam: '0000',
+          giverSection: '000',
+        },
+        {
+          isMissingResponse: true,
+          recipient: 'Someone else',
+          responseId: '0000',
+          giver: '0000',
+          giverTeam: '0000',
+          giverSection: '000',
+        },
+        {
+          isMissingResponse: false,
+          recipient: 'Someone else',
+          responseId: '0000',
+          giver: '0000',
+          giverTeam: '0000',
+          giverSection: '000',
+        },
+      ];
+
+      component.question = { questionType: FeedbackQuestionType.CONSTSUM };
+
+      component.section = 'example section';
+      component.sectionType = InstructorSessionResultSectionType.EITHER;
+
+      // Mock the feedbackResponsesService
+      feedbackResponsesService.isFeedbackResponsesDisplayedOnSection.and.returnValue(true);
+
+      // Call the filterResponses method
+      component.ngOnInit();
+
+      // Check if responsesToUse is filtered correctly
+      expect(component.responsesToUse).toEqual([
+        { isMissingResponse: false, recipient: 'You' },
+        { isMissingResponse: false, recipient: 'Someone else' },
+      ]);
+    });
+  });
 });