require File.expand_path(File.join(File.dirname(__FILE__), '../test_helper'))

class EncoderTest < ActiveSupport::TestCase
  
  test "setting an attribute using a constant" do
    task = ::Task.new
    task.status = Task::Status::New
    assert task.status == Task::Status::New
  end
  
  test "setting an attribute using a verbose value" do
    task = ::Task.new
    task.status = "New"
    assert task.status == Task::Status::New
  end
  
  test "setting an attribute using a an invalid value overwrites a valid one" do
    task = ::Task.new
    task.status = "New"
    task.status = "Invalid"
    assert task.status == nil
  end
  
  test "decoding an attribute should match the constant name" do
    task = ::Task.new
    task.status = Task::Status::New
    assert task.status.decode == 'New'
  end
  
  test "encoding a description ignores caps" do
    task = ::Task.new
    task.status = 'new'
    assert task.status == Task::Status::New
    task.status = 'NEW'
    assert task.status == Task::Status::New
  end
  
  test "encoding a multiword description" do
    task = ::Task.new
    task.status = 'over due'
    assert task.status == Task::Status::OverDue
  end
  
  test "decoding a multiword description" do
    task = ::Task.new
    task.status = Task::Status::OverDue
    assert task.status.decode == 'Over Due'
  end
  
  test "setting an encoded attribute to nil" do
    task = ::Task.new
    task.status = nil
    assert task.status == nil
  end
  
  test "a code's attribute name corresponds to a camelcased namespace" do
    task = ::Task.new
    
    class ::Task
      code :foo_bar do
        FooBar::Baz = 1
        FooBar::Buzz = 2
      end
    end
    
    assert Task.const_defined?(:FooBar)
  end
  
end