Add doctype to test environment (#78)

thymikee · Oct 8, 2017 · 1229bd8 · 1229bd8
1 parent 19e9331
commit 1229bd8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/testEnvironment.js b/testEnvironment.js
@@ -12,8 +12,8 @@ class JSDOMEnvironment {
   constructor(config) {
     // lazy require
     const {JSDOM} = require('jsdom');
-
-    this.document = new JSDOM(undefined, {
+    
+    this.document = new JSDOM('<!doctype html>', {
       url: config.testURL,
       runScripts: 'dangerously'
     });