restructure testing infrastructure to be more modular

test/core/browserify.js

@@ -0,0 +1,19 @@
+var browserify = require("browserify");
+var assert = require("assert");
+var path = require("path");
+var vm = require("vm");
+
+suite("browserify", function() {
+  test("babel/register may be used without breaking browserify", function(done) {
+    var bundler = browserify(path.join(__dirname, "fixtures/browserify/register.js"));
+
+    bundler.bundle(function(err, bundle) {
+      if (err) return done(err);
+      assert.ok(bundle.length, "bundle output code");
+
+      // ensure that the code runs without throwing an exception
+      vm.runInNewContext("var global = this;\n" + bundle, {});
+      done();
+    })
+  })
+});