From 345ccdbe9e39f149e2f9684eb233b52e0cb306f2 Mon Sep 17 00:00:00 2001
From: Felix Becker <felix.b@outlook.com>
Date: Thu, 28 Feb 2019 23:38:54 +0100
Subject: [PATCH] Fix wrong test

https://github.com/DefinitelyTyped/DefinitelyTyped/pull/33223/files#r261413058
---
 types/sinon/ts3.1/index.d.ts     | 2 +-
 types/sinon/ts3.1/sinon-tests.ts | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/types/sinon/ts3.1/index.d.ts b/types/sinon/ts3.1/index.d.ts
index ccd9289ba3..80ec4ee483 100644
--- a/types/sinon/ts3.1/index.d.ts
+++ b/types/sinon/ts3.1/index.d.ts
@@ -1725,7 +1725,7 @@ declare namespace Sinon {
         createStubInstance<TType>(
             constructor: StubbableType<TType>,
             overrides?: { [K in keyof TType]?:
-                SinonStubbedMember<TType[K]> | TType[K] extends (...args: any[]) => infer R ? R : TType[K] }
+                SinonStubbedMember<TType[K]> | (TType[K] extends (...args: any[]) => infer R ? R : TType[K]) }
         ): SinonStubbedInstance<TType>;
     }
 
diff --git a/types/sinon/ts3.1/sinon-tests.ts b/types/sinon/ts3.1/sinon-tests.ts
index 24eb5b12b7..a2f8a393d8 100644
--- a/types/sinon/ts3.1/sinon-tests.ts
+++ b/types/sinon/ts3.1/sinon-tests.ts
@@ -89,9 +89,12 @@ function testSandbox() {
     const clsBar: number = stubInstance.bar;
     const privateFooBar: number = privateFooStubbedInstance.bar;
     sb.createStubInstance(cls, {
-        foo: (arg1: string, arg2: number) => 2,
+        foo: sinon.stub<[string, number], number>().returns(1),
         bar: 1
     });
+    sb.createStubInstance(cls, {
+        foo: 1, // used as return value
+    });
 }
 
 function testFakeServer() {