diff --git a/test/vagrant/config/vagrant_test.rb b/test/vagrant/config/vagrant_test.rb
index 761c3a4fb..a2436dee0 100644
--- a/test/vagrant/config/vagrant_test.rb
+++ b/test/vagrant/config/vagrant_test.rb
@@ -6,6 +6,38 @@ class ConfigVagrantTest < Test::Unit::TestCase
   end
 
   context "validation" do
-    # TODO
+    setup do
+      @config.dotfile_name = "foo"
+      @config.home = "foo"
+      @config.host = "foo"
+
+      @errors = Vagrant::Config::ErrorRecorder.new
+    end
+
+    should "be valid with given set of values" do
+      @config.validate(@errors)
+      assert @errors.errors.empty?
+    end
+
+    should "be invalid with no dotfile" do
+      @config.dotfile_name = nil
+
+      @config.validate(@errors)
+      assert !@errors.errors.empty?
+    end
+
+    should "be invalid with no home" do
+      @config.home = nil
+
+      @config.validate(@errors)
+      assert !@errors.errors.empty?
+    end
+
+    should "be invalid with no host" do
+      @config.host = nil
+
+      @config.validate(@errors)
+      assert !@errors.errors.empty?
+    end
   end
 end