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https://issues.apache.org/jira/browse/GROOVY-3309?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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John Wagenleitner updated GROOVY-3309:
--------------------------------------
    Description: 
The following assertions should all pass; the third fails.

{code}
assert !(Double.NaN == 0)
assert !(Double.NaN < 0)
assert !(Double.NaN > 0)
{code}

A NaN should also not equal a NaN.

{code}assert Double.NaN != Double.NaN{code}




  was:
The following assertions should all pass; the third fails.

assert !(Double.NaN == 0)
assert !(Double.NaN < 0)
assert !(Double.NaN > 0)

A NaN should also not equal a NaN.

assert Double.NaN != Double.NaN





> comparisons with NaN should always return false
> -----------------------------------------------
>
>                 Key: GROOVY-3309
>                 URL: https://issues.apache.org/jira/browse/GROOVY-3309
>             Project: Groovy
>          Issue Type: Bug
>          Components: groovy-runtime
>    Affects Versions: 1.5.7, 1.6-rc-2
>         Environment: os x, jse 5 and 6
>            Reporter: Andy Fyfe
>             Fix For: 3.0
>
>
> The following assertions should all pass; the third fails.
> {code}
> assert !(Double.NaN == 0)
> assert !(Double.NaN < 0)
> assert !(Double.NaN > 0)
> {code}
> A NaN should also not equal a NaN.
> {code}assert Double.NaN != Double.NaN{code}



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