Added tests for <reference> to .ts and .d.ts

Author: KAWACHI Takashi

test/support/site/ref1_1.js.ts

@@ -0,0 +1,3 @@
+var f = function(x: number, y: number): number {
+  return x + y
+}

test/support/site/ref1_2.js.ts

@@ -0,0 +1,3 @@
+/// <reference path="<%= File.join(File.dirname(__FILE__), "ref1_1.js.ts") %>" />
+
+f(1, 2)

test/support/site/ref2_1.d.ts

@@ -0,0 +1 @@
+var f: (x: number, y: number) => number;

test/support/site/ref2_2.js.ts

@@ -0,0 +1,3 @@
+/// <reference path="<%= File.join(File.dirname(__FILE__), "ref2_1.d.ts") %>" />
+
+f(1, 2)

test/template_handler_test.rb

@@ -9,6 +9,10 @@ class SiteController < ActionController::Base
 DummyApp = ActionDispatch::Routing::RouteSet.new
 DummyApp.draw do
   get "site/index"
+  get "site/ref1_1"
+  get "site/ref1_2"
+  get "site/ref2_1"
+  get "site/ref2_2"
 end
 
 class TemplateHandlerTest < ActiveSupport::TestCase
@@ -23,4 +27,15 @@ def app
 
     assert_match "var x = 5;\r\n", last_response.body
   end
+
+  test "<reference> to other .ts file works" do
+    get "/site/ref1_2.js"
+    assert_match "var f = function (x, y) {\r\n    return x + y;\r\n};\r\nf(1, 2);\r\n", last_response.body
+  end
+
+  test "<reference> to other .d.ts file works" do
+    get "/site/ref2_2.js"
+    assert_match "f(1, 2);\r\n", last_response.body
+  end
+
 end