mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
19 lines
401 B
Ruby
19 lines
401 B
Ruby
require_relative '../../spec_helper'
|
|
|
|
describe "Float#finite?" do
|
|
it "returns true for finite values" do
|
|
3.14159.should.finite?
|
|
end
|
|
|
|
it "returns false for positive infinity" do
|
|
infinity_value.should_not.finite?
|
|
end
|
|
|
|
it "returns false for negative infinity" do
|
|
(-infinity_value).should_not.finite?
|
|
end
|
|
|
|
it "returns false for NaN" do
|
|
nan_value.should_not.finite?
|
|
end
|
|
end
|