Implement #load (initial trivial implementation)

lib/mini_racer.rb

@@ -62,7 +62,11 @@ module MiniRacer
       if options
         @timeout = options[:timeout]
       end
+    end
 
+    def load(filename)
+      # TODO do this native cause no need to allocate VALUE here
+      eval(File.read(filename))
     end
 
     def eval(str)

test/file.js

@@ -0,0 +1 @@
+var hello = "world";

test/mini_racer_test.rb

@@ -139,4 +139,13 @@ raise FooError, "I like foos"
     end
   end
 
+  def test_load
+    context = MiniRacer::Context.new
+    context.load(File.dirname(__FILE__) + "/file.js")
+    assert_equal "world", context.eval("hello")
+    assert_raises do
+      context.load(File.dirname(__FILE__) + "/missing.js")
+    end
+  end
+
 end