Add null to ISplit.prerequisites type

Author: ZamoraEmmanuel

src/dtos/types.ts

@@ -220,7 +220,7 @@ export interface ISplit {
   changeNumber: number,
   status: 'ACTIVE' | 'ARCHIVED',
   conditions: ISplitCondition[],
-  prerequisites?: {
+  prerequisites?: null | {
     n: string,
     ts: string[]
   }[]

src/evaluator/matchers/__tests__/prerequisites.spec.ts

@@ -73,7 +73,6 @@ test('MATCHER PREREQUISITES / Edge cases', () => {
   const matcherTrueNoPrerequisites = prerequisitesMatcherContext(undefined, mockStorage, loggerMock);
   expect(matcherTrueNoPrerequisites({ key: 'a-key' }, evaluateFeature)).toBe(true);
 
-  //@ts-expect-error null is not assignable
   const matcherTruePrerequisitesNull = prerequisitesMatcherContext(null, mockStorage, loggerMock);
   expect(matcherTruePrerequisitesNull({ key: 'a-key' }, evaluateFeature)).toBe(true);