assert_equal("This is a test.",strip_tags("This is a test."))
assert_equal(
%{This is a test.\n\n\nIt no longer contains any HTML.\n},strip_tags(
%{<title>This is <b>a <a href="" target="_blank">test</a></b>.</title>\n\n<!-- it has a comment -->\n\n<p>It no <b>longer <strong>contains <em>any <strike>HTML</strike></em>.</strong></b></p>\n}))
assert_equal"This has a here.",strip_tags("This has a <!-- comment --> here.")