refactor: init cypress-cucumber-preprocessor install.

node_modules/browserify/test/coffee_bin.js

@@ -0,0 +1,36 @@
+var test = require('tap').test;
+var spawn = require('child_process').spawn;
+var path = require('path');
+var vm = require('vm');
+
+test('compiling coffee with -c', function (t) {
+    t.plan(4);
+    
+    var cwd = process.cwd();
+    process.chdir(__dirname);
+    
+    var ps = spawn(process.execPath, [
+        path.resolve(__dirname, '../bin/cmd.js'),
+        '-c', '"' + process.execPath + '" "' + __dirname + '/../node_modules/coffee-script/bin/coffee" -sc',
+        'coffee_bin/main.coffee'
+    ]);
+    var src = '';
+    var err = '';
+    ps.stdout.on('data', function (buf) { src += buf });
+    ps.stderr.on('data', function (buf) { err += buf });
+    
+    ps.on('exit', function (code) {
+        t.equal(code, 0);
+        t.equal(err, '');
+        
+        var msgs = [ 'hello world!', 'from x!' ];
+        var c = {
+            console: {
+                log: function (msg) {
+                    t.equal(msg, msgs.shift());
+                }
+            }
+        };
+        vm.runInNewContext(src, c);
+    });
+});