diff --git a/spec/integration/contest_managements_spec.rb b/spec/integration/contest_managements_spec.rb
new file mode 100644
--- /dev/null
+++ b/spec/integration/contest_managements_spec.rb
@@ -0,0 +1,87 @@
+require 'spec_helper'
+require 'config_spec_helper'
+require 'delorean'
+
+describe "ContestManagements" do
+  include ConfigSpecHelperMethods
+
+  fixtures :users
+  fixtures :problems
+  fixtures :contests
+  fixtures :roles
+
+  before(:each) do
+    @admin_user = users(:mary)
+    @contest_b = contests(:contest_b)
+    @james = users(:james)
+    @jack = users(:jack)
+
+    set_contest_time_limit('3:00')
+    set_indv_contest_mode
+  end
+
+  it "should reset users' timer when their contests change" do
+    james_session = open_session
+    james_session.extend(MainSessionMethods)
+
+    james_login_and_get_main_list(james_session)
+    james_session.response.should_not have_text(/OVER/)
+
+    Delorean.time_travel_to(190.minutes.since) do
+      james_session.get_main_list
+      james_session.response.should have_text(/OVER/)
+
+      james_session.get '/'                   # logout
+      james_session.get '/main/list'          # clearly log out
+      james_session.response.should_not render_template 'main/list'
+
+      admin_change_users_contest_to("james", @contest_b, true)
+
+      james_login_and_get_main_list(james_session)
+      james_session.response.should_not have_text(/OVER/)
+    end
+  end
+
+  private
+
+  module MainSessionMethods
+    def login(login_name, password)
+      post '/login/login', :login => login_name, :password => password
+      assert_redirected_to '/main/list'
+    end
+
+    def get_main_list
+      get '/main/list'
+      assert_template 'main/list'
+    end
+  end
+
+  module ContestManagementSessionMethods
+    def change_users_contest_to(user_login_list, contest, reset_timer=false)
+      post_data = {
+        :contest => {:id => contest.id},
+        :operation => 'assign',
+        :login_list => user_login_list
+      }
+      post_data[:reset_timer] = true if reset_timer
+      post '/user_admin/manage_contest', post_data
+    end
+  end
+
+  def admin_change_users_contest_to(user_list, contest, reset_timer)
+    admin_session = open_session
+    admin_session.extend(MainSessionMethods)
+    admin_session.extend(ContestManagementSessionMethods)
+    
+    admin_session.login('mary','goodbye')
+    admin_session.get '/main/list'
+    admin_session.change_users_contest_to(user_list, contest, reset_timer)
+  end
+
+  def james_login_and_get_main_list(session)
+    session.login('james', 'morning')
+    session.get_main_list
+  end
+
+end
+