include invalid types in a d.ts file to make sure they are caught by CI

elastic · Jan 26, 2021 · 25656fb · 25656fb
1 parent c99a7ba
commit 25656fb
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/test/typings/index.d.ts b/test/typings/index.d.ts
@@ -6,12 +6,20 @@
  * Public License, v 1.
  */
 
+/* eslint-disable max-classes-per-file */
+
 declare module '*.html' {
   const template: string;
   // eslint-disable-next-line import/no-default-export
   export default template;
 }
 
+declare abstract class Foo {
+  bar(): string;
+}
+
+declare class Bar implements Foo {}
+
 type MethodKeysOf<T> = {
   [K in keyof T]: T[K] extends (...args: any[]) => any ? K : never;
 }[keyof T];