# File test.rb, line 46
    def test_length
      assert_equal(0, @@bc.length,
        "Use BlockCommand#length to find out how many commands are "\
        "in the Block")
      c = PageTemplate::CommentCommand.new('foo')
      @@bc.add(c)
      assert_equal(1, @@bc.length,
        "BlockCommand#length reflects new Commands that have been " \
        "added")
    end