test: add tests to score filter fn

Author: BioPhoton

packages/utils/src/lib/reports/utils.ts

@@ -17,7 +17,7 @@ import type {
 } from './types.js';
 
 export function scoreFilter<T extends { score: number }>(
-  options: ScoreFilter | undefined,
+  options?: ScoreFilter,
 ) {
   const { isScoreListed = () => true } = options ?? {};
   return ({ score }: T) => isScoreListed(score);

packages/utils/src/lib/reports/utils.unit.test.ts

@@ -26,11 +26,24 @@ import {
   formatValueChange,
   getPluginNameFromSlug,
   roundValue,
+  scoreFilter,
   scoreMarker,
   severityMarker,
   targetScoreIcon,
 } from './utils.js';
 
+describe('scoreFilter', () => {
+  it('should not filter by score if no options are passed', () => {
+    expect(scoreFilter()({ score: 0 })).toBe(true);
+  });
+
+  it('should filter by score if options are passed', () => {
+    expect(
+      scoreFilter({ isScoreListed: score => score === 0.5 })({ score: 0 }),
+    ).toBe(false);
+  });
+});
+
 describe('formatReportScore', () => {
   it.each([
     [0, '0'],