Current File : //proc/self/root/opt/cpanel/ea-ruby27/root/usr/lib64/ruby/ruby-2.7.8/mathn/float/exponent_spec.rb
require_relative '../../../spec_helper'
ruby_version_is ''...'2.5' do
require 'mathn'
describe "Float#**" do
it "returns self raised to other (positive) power" do
(2.0 ** 4).should == 16.0
(2.0 ** 1.2).should be_close(2.2973967, TOLERANCE)
end
it "returns a complex number when negative and raised to a fractional power" do
((-8.0) ** (1/3)).should be_close(Complex(1, 1.73205), TOLERANCE)
((-8.0) ** (1.0/3)).should be_close(Complex(1, 1.73205), TOLERANCE)
end
end
end
Mini Shell