[test] base-errors-startup: fix reset/restart

As per review in #402
We also change the filename as order should no longer be important.

Author: pkra

test/base-01-errors-startup.js test/base-errors-startup.js

@@ -1,13 +1,12 @@
 var tape = require('tape');
 var mjAPI = require('../lib/main.js');
 
-// NOTE this test must first (in tape) to test the startup phase (hence the filename contains "01")
-
 tape('Catch errors during startup phase', function(t) {
   t.plan(1);
   mjAPI.config({
     extensions: 'blargh'
   });
+  mjAPI.start();
   mjAPI.typeset(
     {
       math: 'x',
@@ -21,8 +20,9 @@ tape('Catch errors during startup phase', function(t) {
       );
      // reset configuration
      mjAPI.config({
-        extensions: 'tex2jax'
+        extensions: ''
       });
+      mjAPI.start();
     }
   );
 });