refactor: init cypress-cucumber-preprocessor install.

node_modules/browserify/test/double_bundle.js

@@ -0,0 +1,24 @@
+var browserify = require('../');
+var vm = require('vm');
+var test = require('tap').test;
+
+test('double bundle', function (t) {
+    t.plan(5);
+    
+    var b = browserify(__dirname + '/entry/main.js');
+    b.bundle(function (err, src0) {
+        t.ifError(err);
+        var c = {
+            done : function (one, two) {
+                t.equal(one, 1);
+                t.equal(two, 2);
+            }
+        };
+        vm.runInNewContext(src0, c);
+        
+        b.bundle(function (err, src1) {
+            t.ifError(err);
+            t.equal(src1.toString('utf8'), src0.toString('utf8'));
+        });
+    });
+});