refactor: init cypress-cucumber-preprocessor install.

node_modules/browserify/test/file_event.js

@@ -0,0 +1,33 @@
+var browserify = require('../');
+var vm = require('vm');
+var test = require('tap').test;
+var path = require('path');
+
+test('file event', function (t) {
+    t.plan(8);
+    
+    var b = browserify(__dirname + '/entry/main.js');
+    var files = {
+        'main.js': path.join(__dirname, 'entry/main.js'),
+        'one.js': './one',
+        'two.js': './two'
+    };
+    
+    b.on('file', function (file, id) {
+        var key = path.basename(file);
+        t.equal(file, path.join(__dirname, 'entry', key));
+        t.equal(id, files[key]);
+        delete files[key];
+    });
+    
+    b.bundle(function (err, src) {
+        var c = {
+            done : function (one, two) {
+                t.equal(one, 1);
+                t.equal(two, 2);
+                t.end();
+            }
+        };
+        vm.runInNewContext(src, c);
+    });
+});