Some tests for users controller, and fixed users#index

spec/support/database_cleaner.rb

@@ -0,0 +1,23 @@
+RSpec.configure do |config|
+
+  config.before(:suite) do
+    DatabaseCleaner.clean_with(:truncation)
+  end
+
+  config.before(:each) do
+    DatabaseCleaner.strategy = :transaction
+  end
+
+  config.before(:each, :js => true) do
+    DatabaseCleaner.strategy = :truncation
+  end
+
+  config.before(:each) do
+    DatabaseCleaner.start
+  end
+
+  config.after(:each) do
+    DatabaseCleaner.clean
+  end
+
+end

spec/support/sigin_macros.rb

@@ -0,0 +1,10 @@
+
+module SigninMacros
+  def sign_in(user)
+    visit new_user_session_path
+    fill_in 'user_email', with:'user.email'
+    fill_in 'user_password', with: 'user.password'
+    click_button 'Sign in'
+    page.should have_content('Signed in successfully')
+  end
+end