Topic: new to rspec

I am testing create action of communities_controller in my application, which is as below:
def create
    @community = Community.new(params[:community])
    @community.url_title = params[:community][:title].parameterize
    @community.title =  params[:community][:title].strip
    @community.description =  params[:community][:description].strip
    @community.country_id = params[:referenceid][:country]
    @community.state_id = params[:referenceid][:state]
    @community.city_id = params[:referenceid][:city]
    @community.user_id = current_user.id
    respond_to do |format|
      if @community.save
        format.html { redirect_to :action =>