mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
27 lines
861 B
Ruby
27 lines
861 B
Ruby
require_relative '../../spec_helper'
|
|
|
|
describe "Complex#<=>" do
|
|
ruby_version_is "2.7" do
|
|
it "returns nil if either self or argument has imaginary part" do
|
|
(Complex(5, 1) <=> Complex(2)).should be_nil
|
|
(Complex(1) <=> Complex(2, 1)).should be_nil
|
|
(5 <=> Complex(2, 1)).should be_nil
|
|
end
|
|
|
|
it "returns nil if argument is not numeric" do
|
|
(Complex(5, 1) <=> "cmp").should be_nil
|
|
(Complex(1) <=> "cmp").should be_nil
|
|
(Complex(1) <=> Object.new).should be_nil
|
|
end
|
|
|
|
it "returns 0, 1, or -1 if self and argument do not have imaginary part" do
|
|
(Complex(5) <=> Complex(2)).should == 1
|
|
(Complex(2) <=> Complex(3)).should == -1
|
|
(Complex(2) <=> Complex(2)).should == 0
|
|
|
|
(Complex(5) <=> 2).should == 1
|
|
(Complex(2) <=> 3).should == -1
|
|
(Complex(2) <=> 2).should == 0
|
|
end
|
|
end
|
|
end
|