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require_relative '../../spec_helper'
ruby_version_is "3.1" do
describe "Process._fork" do
it "for #respond_to? returns the same as Process.respond_to?(:fork)" do
Process.respond_to?(:_fork).should == Process.respond_to?(:fork)
end
guard_not -> { Process.respond_to?(:fork) } do
it "raises a NotImplementedError when called" do
-> { Process._fork }.should raise_error(NotImplementedError)
end
end
guard -> { Process.respond_to?(:fork) } do
it "is called by Process#fork" do
Process.should_receive(:_fork).once.and_return(42)
pid = Process.fork {}
pid.should equal(42)
end
end
end
end
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