# The location of the whole docunit.
	#
	# If `self` is made of multiple code-blocks, then the location
	# starts at the first code-books and finish at the last one, thus includes anything between.
	redef var location is lazy do
		return new Location(mdoc.location.file, lines.first, lines.last+1, columns.first+1, 0)
	end

	redef fun location do return test_method.location