chore(dtslint): add pipe rest parmas test

ReactiveX · Jul 25, 2018 · 74c17d4 · 74c17d4
1 parent 0fe5381
commit 74c17d4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/spec-dtslint/Observable-spec.ts b/spec-dtslint/Observable-spec.ts
@@ -52,6 +52,10 @@ describe('pipe', () => {
     const o = of('foo').pipe(a('1'), a('2'), a('3'), a('4'), a('5'), a('6'), a('7'), a('8'), a('9'), a('10')); // $ExpectType Observable<{}>
   });
 
+  it('should require a type assertion for more than 9 arguments', () => {
+    const o: Observable<'10'> = of('foo').pipe(a('1'), a('2'), a('3'), a('4'), a('5'), a('6'), a('7'), a('8'), a('9'), a('10')); // $ExpectError
+  });
+
   it('should enforce types for the 1st argument', () => {
     const o = of('foo').pipe(a('#', '1')); // $ExpectError
   });