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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Kernel#sleep" do
it "is a private method" do
Kernel.should have_private_instance_method(:sleep)
end
it "accepts a Float" do
sleep(0.1).should be_close(0, 2)
end
it "accepts a Fixnum" do
sleep(0).should be_close(0, 2)
end
it "accepts a Rational" do
sleep(Rational(1, 9)).should be_close(0, 2)
end
it "raises an ArgumentError when passed a negative duration" do
lambda { sleep(-0.1) }.should raise_error(ArgumentError)
lambda { sleep(-1) }.should raise_error(ArgumentError)
end
it "raises a TypeError when passed nil" do
lambda { sleep(nil) }.should raise_error(TypeError)
end
it "raises a TypeError when passed a String" do
lambda { sleep('2') }.should raise_error(TypeError)
end
it "pauses execution indefinitely if not given a duration" do
running = false
t = Thread.new do
running = true
sleep
5
end
Thread.pass until running
Thread.pass while t.status and t.status != "sleep"
t.wakeup
t.value.should == 5
end
end
describe "Kernel.sleep" do
it "needs to be reviewed for spec completeness"
end
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