From 38b3e0cd0f8784328b04d6405267bbfd8e4a9957 Mon Sep 17 00:00:00 2001
From: yusangeng <yusangeng@outlook.com>
Date: Fri, 15 Feb 2019 18:51:10 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E5=96=84=E5=8D=95=E5=85=83=E6=B5=8B?=
 =?UTF-8?q?=E8=AF=95?=
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---
 test/index.spec.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/test/index.spec.ts b/test/index.spec.ts
index 08c260e..32dd251 100644
--- a/test/index.spec.ts
+++ b/test/index.spec.ts
@@ -5,6 +5,11 @@ import { mix, C, $ } from '../src'
 chai.should()
 
 describe('mix', () => {
+  it('should throw', async () => {
+    const fn = () => mix(1 as any)
+    fn.should.throws()
+  })
+
   it('result class should have all properties & methods', async () => {
     class Foo {
       a: number = 1
@@ -38,7 +43,7 @@ describe('mix', () => {
 
     const BarBaz = mix().with(Bar, Baz)
     const bz = new BarBaz()
-    
+
     bz.d().should.be.eq(2)
     bz.f().should.be.eq(3)
   })