test(dtslint): add dtslint test for never observable static function (#…

…4093) (#4449)
ReactiveX · Jan 3, 2019 · b0f4fc0 · b0f4fc0
1 parent bd0b6ca
commit b0f4fc0
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/spec-dtslint/observables/never-spec.ts b/spec-dtslint/observables/never-spec.ts
@@ -0,0 +1,9 @@
+import { never } from 'rxjs';
+
+it('should not support any parameter', () => {
+  const a = never(1); // $ExpectError
+});
+
+it('should infer never', () => {
+  const a = never(); // $ExpectType Observable<never>
+});