[#12588] Add unit tests to comment-visibility-setting-pipe

src/web/app/components/comment-box/comment-visibility-setting.pipe.spec.ts

@@ -1,3 +1,5 @@
+import { CommentVisibilityType } from '../../../types/api-output';
+import { CommentVisibilityControl } from '../../../types/comment-visibility-control';
 import {
   CommentVisibilityControlNamePipe,
   CommentVisibilityTypeDescriptionPipe, CommentVisibilityTypeNamePipe, CommentVisibilityTypesJointNamePipe,
@@ -8,25 +10,86 @@ describe('CommentVisibilityControlNamePipe', () => {
     const pipe: CommentVisibilityControlNamePipe = new CommentVisibilityControlNamePipe();
     expect(pipe).toBeTruthy();
   });
+
+  it('should return appropriate display strings given a CommentVisibilityControl', () => {
+    const pipe: CommentVisibilityControlNamePipe = new CommentVisibilityControlNamePipe();
+
+    expect(pipe.transform(CommentVisibilityControl.SHOW_COMMENT)).toBe('Can see this comment');
+    expect(pipe.transform(CommentVisibilityControl.SHOW_GIVER_NAME)).toBe("Can see comment giver's name");
+    expect(pipe.transform('INVALID_VALUE' as CommentVisibilityControl)).toBe('Unknown');
+  });
 });
 
 describe('CommentVisibilityTypeDescriptionPipe', () => {
   it('create an instance', () => {
     const pipe: CommentVisibilityTypeDescriptionPipe = new CommentVisibilityTypeDescriptionPipe();
     expect(pipe).toBeTruthy();
   });
+
+  it('should return appropriate display strings given a CommentVisibilityType', () => {
+    const pipe: CommentVisibilityTypeDescriptionPipe = new CommentVisibilityTypeDescriptionPipe();
+
+    expect(pipe.transform(CommentVisibilityType.GIVER)).toBe('Control what response giver(s) can view');
+    expect(pipe.transform(CommentVisibilityType.RECIPIENT)).toBe('Control what response recipient(s) can view');
+    expect(pipe.transform(CommentVisibilityType.INSTRUCTORS)).toBe('Control what instructors can view');
+    expect(pipe.transform(CommentVisibilityType.GIVER_TEAM_MEMBERS))
+      .toBe('Control what team members of response giver can view');
+    expect(pipe.transform(CommentVisibilityType.RECIPIENT_TEAM_MEMBERS))
+      .toBe('Control what team members of response recipient(s) can view');
+    expect(pipe.transform(CommentVisibilityType.STUDENTS))
+      .toBe('Control what other students in this course can view');
+    expect(pipe.transform('INVALID_VALUE' as CommentVisibilityType)).toBe('Unknown');
+  });
 });
 
 describe('CommentVisibilityTypeNamePipe', () => {
   it('create an instance', () => {
     const pipe: CommentVisibilityTypeNamePipe = new CommentVisibilityTypeNamePipe();
     expect(pipe).toBeTruthy();
   });
+
+  it('should return appropriate display strings given a CommentVisibilityType', () => {
+    const pipe: CommentVisibilityTypeNamePipe = new CommentVisibilityTypeNamePipe();
+
+    expect(pipe.transform(CommentVisibilityType.GIVER)).toBe('Response Giver(s)');
+    expect(pipe.transform(CommentVisibilityType.RECIPIENT)).toBe('Response Recipient(s)');
+    expect(pipe.transform(CommentVisibilityType.INSTRUCTORS)).toBe('Instructors');
+    expect(pipe.transform(CommentVisibilityType.GIVER_TEAM_MEMBERS)).toBe("Response Giver's Team Members");
+    expect(pipe.transform(CommentVisibilityType.RECIPIENT_TEAM_MEMBERS)).toBe("Response Recipient's Team Members");
+    expect(pipe.transform(CommentVisibilityType.STUDENTS)).toBe('Other students in this course');
+    expect(pipe.transform('INVALID_VALUE' as CommentVisibilityType)).toBe('Unknown');
+  });
 });
 
 describe('CommentVisibilityTypesJointNamePipe', () => {
   it('create an instance', () => {
     const pipe: CommentVisibilityTypesJointNamePipe = new CommentVisibilityTypesJointNamePipe();
     expect(pipe).toBeTruthy();
   });
+
+  it('should handle an empty array', () => {
+    const pipe: CommentVisibilityTypesJointNamePipe = new CommentVisibilityTypesJointNamePipe();
+    expect(pipe.transform([])).toBe('nobody');
+  });
+
+  it('should output the correct string when given an array of 1 CommentVisibilityTypes', () => {
+    const pipe: CommentVisibilityTypesJointNamePipe = new CommentVisibilityTypesJointNamePipe();
+    expect(pipe.transform([CommentVisibilityType.GIVER])).toBe('response giver(s)');
+  });
+
+  it('should output the correct string when given an array of CommentVisibilityTypes', () => {
+    const pipe: CommentVisibilityTypesJointNamePipe = new CommentVisibilityTypesJointNamePipe();
+    expect(pipe
+      .transform([CommentVisibilityType.GIVER,
+        CommentVisibilityType.INSTRUCTORS, CommentVisibilityType.STUDENTS]))
+      .toBe('response giver(s), and instructors, and other students in this course');
+  });
+
+  it('should output a string when given an array of CommentVisibilityTypes and an invalid value', () => {
+    const pipe: CommentVisibilityTypesJointNamePipe = new CommentVisibilityTypesJointNamePipe();
+    expect(pipe
+      .transform(['INVALID_VALUE' as CommentVisibilityType,
+        CommentVisibilityType.INSTRUCTORS, CommentVisibilityType.STUDENTS]))
+      .toBe('unknown, and instructors, and other students in this course');
+  });
 });