Custom set difference for tests

test/endpoints.spec.ts

@@ -2,6 +2,9 @@ import {expect, test} from "vitest";
 
 import {siteLayout, getPaths} from "@data/site-layout.ts";
 
+export const setDifference = <T>(a: Set<T>, b: Set<T>) =>
+    new Set([...a].filter(x => !b.has(x)));
+
 // Paths that should be known to Astro statically
 const astroStaticPaths = new Set(
     Object.keys(import.meta.glob("/src/pages/**/*.astro"))
@@ -19,21 +22,18 @@ const siteLayoutPaths = new Set([...getPaths(siteLayout), ...getPaths(siteLayout
 
 test('Astro Paths Not Empty', () => {
     expect(astroStaticPaths).not.toHaveLength(0);
-    console.log(astroStaticPaths);
 });
 
 test('Site Layout Paths Not Empty', () => {
     expect(siteLayoutPaths).not.toHaveLength(0);
-    console.log(siteLayoutPaths);
 });
 
 test('Pages Missing from Site Layout', () => {
-    const astroNotLayoutPaths = astroStaticPaths.difference(siteLayoutPaths);
-
+    const astroNotLayoutPaths = setDifference(astroStaticPaths, siteLayoutPaths);
     expect(astroNotLayoutPaths).toHaveLength(0);
 });
 
 test('Pages Missing from Astro Paths', () => {
-    const siteLayoutNotAstroPaths = siteLayoutPaths.difference(astroStaticPaths);
+    const siteLayoutNotAstroPaths = setDifference(siteLayoutPaths, astroStaticPaths);
     expect(siteLayoutNotAstroPaths).toHaveLength(0);
 });