refactor: init cypress-cucumber-preprocessor install.

node_modules/browserify/test/yield.js

@@ -0,0 +1,20 @@
+var browserify = require('../');
+var test = require('tap').test;
+var vm = require('vm');
+var generatorFunction = require('make-generator-function');
+
+test('yield', { skip: !generatorFunction }, function (t) {
+    t.plan(6);
+    var b = browserify(__dirname + '/yield/main.js');
+
+    b.bundle(function (err, src) {
+        t.error(err);
+        var c = { console: { log: log } };
+        var index = 0;
+        vm.runInNewContext(src, c);
+
+        function log (msg) {
+            t.equal(index++, msg);
+        }
+    });
+});