From: Simon Strandgaard <neoneye@...>
Date: 2004-02-16T20:09:59+09:00
Subject: Re: Math.sqrt(-1) doesn't raise ArgumentError

On Mon, 16 Feb 2004 11:56:33 +0100, Simon Strandgaard wrote:
> However How do I make an Float instance of NaN?
> 

Wrong thinking.. don't create an instance.

Instead do

 	Version.less_than("1.8.1") do
		assert_raise(ArgumentError) { Math.sqrt(-1) }
	end
	Version.greater_or_equal("1.8.1") do
		assert_equal(true, Math.sqrt(-1).nan?)
	end  

Much better.

--
Simon Strandgaard