Merge pull request #864 from CMSgov/QPPA-9642

QPPA-9642: fix enum typing

index.spec.ts

@@ -3,11 +3,12 @@ import fse from 'fs-extra';
 import { vol } from 'memfs';
 import path from 'path';
 import YAML from 'yaml';
-import * as programNamesJson from './util/program-names/program-names.json';
 
+import * as programNamesJson from './util/program-names/program-names.json';
 import * as index from './index';
 import { Constants } from './constants';
 import * as mvpDataUtils from './util/mvp-data-utils';
+import { ProgramNamesEnum } from './util/interfaces/program-names';
 
 const mvpJson = [
     {
@@ -727,4 +728,14 @@ describe('index', () => {
               ]);
         }) 
     })
+
+    describe('ProgramNames Enum', () => {
+        it('checks that the ProgramNames enum matches the json object of the same values.', () => {
+            const jsonValues = Object.values(programNamesJson)
+                .filter(val => typeof val === 'string');
+            const enumValues = Object.values(ProgramNamesEnum);
+
+            expect(jsonValues).toStrictEqual(enumValues);
+        })
+    })
 });

index.ts

@@ -73,12 +73,12 @@ export function getProgramNames(): ProgramNames {
 
 /**
  *
- * @return {ProgramNames} - program names -
+ * @return {typeof ProgramNamesEnum} - program names -
  * An Enum containing all program names. 
  * This is an "all-encompassing" list containing past and present program-name values. 
  * IE, this enum is not performance-year conscious.
  */
-export function getProgramNamesEnum(): ProgramNames {
+export function getProgramNamesEnum(): typeof ProgramNamesEnum {
   return ProgramNamesEnum;
 }