module Kernel

def describe desc, &block # :doc:
  stack = MiniTest::Spec.describe_stack
  name  = [stack.last, desc].compact.join("::")
  sclas = stack.last || if Class === self && self < MiniTest::Spec then
                          self
                        else
                          MiniTest::Spec.spec_type desc
                        end
  cls   = Class.new sclas
  sclas.children << cls unless cls == MiniTest::Spec
  # :stopdoc:
  # omg this sucks
  (class << cls; self; end).send(:define_method, :to_s) { name }
  (class << cls; self; end).send(:define_method, :desc) { desc }
  # :startdoc:
  cls.nuke_test_methods!
  stack.push cls
  cls.class_eval(&block)
  stack.pop
  cls
end