class_projects_controller.rb

class ClassProjectsController < ApplicationController
  def new
  end
end

class_projects_controller_test.rb

require 'test_helper'

class ClassProjectsControllerTest < ActionController::TestCase
  test "GET new should render the new template" do
    get new_class_project_path
    assert_template "new"
  end
end

error

$ rake
(in /Users/dchelimsky/tmp/foo)
/Users/dchelimsky/.rvm/rubies/ruby-1.8.7-p299/bin/ruby -I"lib:test" "/Users/dchelimsky/.rvm/gems/ruby-1.8.7-p299@global/gems/rake-0.8.7/lib/rake/rake_test_loader.rb" "test/unit/helpers/class_projects_helper_test.rb" 
Loaded suite /Users/dchelimsky/.rvm/gems/ruby-1.8.7-p299@global/gems/rake-0.8.7/lib/rake/rake_test_loader
Started

Finished in 0.000235 seconds.

0 tests, 0 assertions, 0 failures, 0 errors
/Users/dchelimsky/.rvm/rubies/ruby-1.8.7-p299/bin/ruby -I"lib:test" "/Users/dchelimsky/.rvm/gems/ruby-1.8.7-p299@global/gems/rake-0.8.7/lib/rake/rake_test_loader.rb" "test/functional/class_projects_controller_test.rb" 
Loaded suite /Users/dchelimsky/.rvm/gems/ruby-1.8.7-p299@global/gems/rake-0.8.7/lib/rake/rake_test_loader
Started
E
Finished in 0.01398 seconds.

  1) Error:
test_GET_new_should_render_the_new_template(ClassProjectsControllerTest):
ActionController::UnknownAction: No action responded to /class_projects/new. Actions: new
    /test/functional/class_projects_controller_test.rb:5:in `test_GET_new_should_render_the_new_template'

1 tests, 0 assertions, 0 failures, 1 errors
/Users/dchelimsky/.rvm/rubies/ruby-1.8.7-p299/bin/ruby -I"lib:test" "/Users/dchelimsky/.rvm/gems/ruby-1.8.7-p299@global/gems/rake-0.8.7/lib/rake/rake_test_loader.rb"  
Errors running test:functionals!

routes.rb

ActionController::Routing::Routes.draw do |map|
  map.resources :class_projects
 
  map.connect ':controller/:action/:id'
  map.connect ':controller/:action/:id.:format'
end

Thank you for your help, I will definitely follow up with the rails team and see what I do to help solve this issue.