Add test to check existing falsey globals don't get overwritten

8 years ago · 3339e632f7
1 changed files with 9 additions and 0 deletions
--- a/overwritten.js
+++ b/overwritten.js
@ -0,0 +1,9 @@
+import test from 'ava';
+
+// We have to require() here as imports have to be top level so we can't set
+// globals first
+test(t => {
+  global.document = false;
+  require('../dist')();
+  t.is(document, false);
+});