Run tests in seperate processes so globals don't interfere

test/Function should return window instance.js

@@ -0,0 +1,7 @@
+import test from 'ava';
+import browserEnv from '../dist';
+
+test(t => {
+  const returnValue = browserEnv();
+  t.is(returnValue, window);
+});

test/unit.js → test/Function should setup browser environment.js

@@ -1,7 +1,7 @@
 import test from 'ava';
 import browserEnv from '../dist';
 
-test('Function should setup browser environment', t => {
+test(t => {
   t.is(typeof window, 'undefined');
   t.is(typeof document, 'undefined');
   t.is(typeof navigator, 'undefined');
@@ -12,8 +12,3 @@ test('Function should setup browser environment', t => {
   t.not(typeof navigator, 'undefined');
   t.not(typeof HTMLElement, 'undefined');
 });
-
-test('Function should return window instance', t => {
-  const returnValue = browserEnv();
-  t.is(returnValue, window);
-});