refactor: init cypress-cucumber-preprocessor install.

node_modules/browserify/test/tr_error.js

@@ -0,0 +1,33 @@
+var browserify = require('../');
+var vm = require('vm');
+var test = require('tap').test;
+var through = require('through2');
+
+test('transform errors errback', function (t) {
+    t.plan(2);
+    
+    var b = browserify(__dirname + '/tr/main.js');
+    b.transform(function (file) {
+        return through(function (buf) {
+            this.emit('error', new Error('blah'));
+        })
+    });
+    b.bundle(function (err, src) {
+        t.ok(/^blah/.test(err.message));
+        t.equal(src, undefined);
+    });
+});
+
+test('transform errors propagate', function (t) {
+    t.plan(1);
+    
+    var b = browserify(__dirname + '/tr/main.js');
+    b.transform(function (file) {
+        return through(function (buf) {
+            this.emit('error', new Error('blah'));
+        });
+    });
+    b.bundle().on('error', function (err) {
+        t.ok(/^blah/.test(err.message));
+    });
+});