implement Symbol.hasInstance for MockDate

runjak · runjak · commit cdcc61554177 · 2025-07-26T21:50:22.000+02:00
diff --git a/packages/ladle/lib/app/src/mock-date.ts b/packages/ladle/lib/app/src/mock-date.ts
@@ -56,6 +56,10 @@ const MockDate = class Date extends RealDate {
 
     return date;
   }
+
+  static [Symbol.hasInstance](instance: unknown): boolean {
+    return instance instanceof RealDate;
+  }
 };
 
 MockDate.UTC = RealDate.UTC;

Original file line number	Diff line number	Diff line change
`@@ -56,6 +56,10 @@ const MockDate = class Date extends RealDate {`
`56`	`56`
`57`	`57`	`return date;`
`58`	`58`	`}`
	`59`	`+`
	`60`	`+ static [Symbol.hasInstance](instance: unknown): boolean {`
	`61`	`+ return instance instanceof RealDate;`
	`62`	`+ }`
`59`	`63`	`};`
`60`	`64`
`61`	`65`	`MockDate.UTC = RealDate.UTC;`