added wiki page version func test

test/functional/wiki_page_versions_controller_test.rb

@@ -1,8 +1,36 @@
 require 'test_helper'
 
 class WikiPageVersionsControllerTest < ActionController::TestCase
-  # Replace this with your real tests.
-  test "the truth" do
-    assert true
+  context "The wiki page versions controller" do
+    setup do
+      @user = Factory.create(:user)
+      CurrentUser.user = @user
+      CurrentUser.ip_addr = "127.0.0.1"
+    end
+    
+    teardown do
+      CurrentUser.user = nil
+      CurrentUser.ip_addr = nil
+    end
+    
+    context "index action" do
+      setup do
+        @wiki_page = Factory.create(:wiki_page)
+        @wiki_page.update_attributes(:body => "1 2")
+        @wiki_page.update_attributes(:body => "2 3")
+      end
+      
+      should "list all versions" do
+        get :index
+        assert_response :success
+        assert_not_nil(assigns(:wiki_page_versions))
+      end
+      
+      should "list all versions that match the search criteria" do
+        get :index, {:search => {:wiki_page_id_equals => @wiki_page.id}}
+        assert_response :success
+        assert_not_nil(assigns(:wiki_page_versions))
+      end
+    end
   end
 end