mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
9 lines
221 B
Ruby
9 lines
221 B
Ruby
require_relative '../../spec_helper'
|
|
|
|
describe "Float#nan?" do
|
|
it "returns true if self is not a valid IEEE floating-point number" do
|
|
0.0.should_not.nan?
|
|
-1.5.should_not.nan?
|
|
nan_value.should.nan?
|
|
end
|
|
end
|