blob: 160bf7f115dfe9a682fdb33049f3878a81b0a604 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
require_relative '../../../spec_helper'
ruby_version_is ''...'2.5' do
require 'mathn'
describe "Fixnum#**" do
it "returns self raised to other (positive) power" do
(2 ** 4).should == 16
(2 ** 1.2).should be_close(2.2973967, TOLERANCE)
end
it "returns a complex number when negative and raised to a fractional power" do
((-8) ** (1/3)).should be_close(Complex(1, 1.73205), TOLERANCE)
((-8) ** (1.0/3)).should be_close(Complex(1, 1.73205), TOLERANCE)
end
end
end
|