refactor: init cypress-cucumber-preprocessor install.

node_modules/browserify/test/pack.js

@@ -0,0 +1,33 @@
+var browserify = require('../');
+var vm = require('vm');
+var through = require('through2');
+var test = require('tap').test;
+
+var fs = require('fs');
+var sources = {
+    1: fs.readFileSync(__dirname + '/entry/main.js', 'utf8'),
+    2: fs.readFileSync(__dirname + '/entry/one.js', 'utf8'),
+    3: fs.readFileSync(__dirname + '/entry/two.js', 'utf8')
+};
+
+var deps = {
+    1: { './two': 3, './one': 2 },
+    2: {},
+    3: {}
+};
+
+test('custom packer', function (t) {
+    t.plan(7);
+    
+    var b = browserify(__dirname + '/entry/main.js');
+    b.pipeline.get('pack').splice(0,1, through.obj(function (row, enc, next) {
+        t.equal(sources[row.id], row.source);
+        t.deepEqual(deps[row.id], row.deps);
+        this.push(row.id + '\n');
+        next();
+    }));
+    b.pipeline.get('wrap').splice(0);
+    b.bundle(function (err, src) {
+        t.equal(src.toString('utf8'), '1\n2\n3\n');
+    });
+});