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darrinholst/nokogiri.rb

Created January 13, 2010 19:06
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nokogiri.rb
require 'rubygems'
require 'nokogiri'
html = <<EOS
<html>
<head>
<title>test</title>
</head>
<body>
<table id="some_id">
<thead>
<tr><th>header</th></tr>
</thead>
<tbody>
<tr><td>row 1</td></tr>
<tr><td>row 2</td></tr>
<tr><td>row 3</td></tr>
</tbody>
</table>
</body>
</html>
EOS
expected = 4
count = 0
while true
count += 1
rows = Nokogiri::HTML(html).search('table#some_id tr').size
puts "got #{rows} rows, expected #{expected} on try #{count}" unless rows == expected
break unless rows == expected
end
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