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trak3r/gist:134143

Created June 22, 2009 19:29
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assert_close_enough
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gistfile1.rb
def assert_close_enough(target, actual, message = nil)
lower = (0.9 * target.to_f).floor
upper = (1.1 * target.to_f).ceil
full_message = build_message(message,
"<?-?> expected but was\n<?>.\n", lower, upper, actual)
assert_block(full_message) { actual >= lower and actual <= upper }
end
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