module MiniTestSpecRails::DSL::ClassMethods

def after(type = nil, &block)
  teardown { self.instance_eval(&block) }
end

def before(type = nil, &block)
  setup { self.instance_eval(&block) }
end

def described_class
  begin
    describing_class.name.gsub(/Test$/, '').constantize
  rescue NameError
    nil
  end
end

def describing_class
  ancestors.detect { |a| Class === a && rails_test_cases.include?(a.superclass) }
end

def rails_test_cases
  RAILS_TEST_CASES
end

def register_rails_test_case(test_case)
  return if RAILS_TEST_CASES.include?(test_case)
  RAILS_TEST_CASES.unshift(test_case)
end