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require File.expand_path('../../../spec_helper', __FILE__)
describe "Fixnum#<=>" do
it "returns -1 when self is less than the given argument" do
(-3 <=> -1).should == -1
(-5 <=> 10).should == -1
(-5 <=> -4.5).should == -1
end
it "returns 0 when self is equal to the given argument" do
(0 <=> 0).should == 0
(954 <=> 954).should == 0
(954 <=> 954.0).should == 0
end
it "returns 1 when self is greater than the given argument" do
(496 <=> 5).should == 1
(200 <=> 100).should == 1
(51 <=> 50.5).should == 1
end
it "returns nil when the given argument is not an Integer" do
(3 <=> mock('x')).should == nil
(3 <=> 'test').should == nil
end
end
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