refactor: init cypress-cucumber-preprocessor install.

node_modules/browserify/test/backbone.js

@@ -0,0 +1,23 @@
+var browserify = require('../');
+var vm = require('vm');
+var backbone = require('backbone');
+var test = require('tap').test;
+
+test('backbone', function (t) {
+    t.plan(3);
+    var b = browserify();
+    b.require('backbone');
+    b.bundle(function (err, buf) {
+        t.ok(Buffer.isBuffer(buf));
+        var src = buf.toString('utf8');
+        t.ok(src.length > 0);
+        
+        var c = { console: console };
+        vm.runInNewContext(src, c);
+        t.deepEqual(
+            Object.keys(backbone).sort(),
+            Object.keys(c.require('backbone')).sort()
+        );
+        t.end();
+    });
+});