2018-03-04 10:09:32 -05:00
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require_relative '../../spec_helper'
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require_relative 'fixtures/classes'
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2017-05-07 08:04:49 -04:00
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describe "Kernel#sleep" do
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it "is a private method" do
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Kernel.should have_private_instance_method(:sleep)
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end
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it "accepts a Float" do
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sleep(0.1).should be_close(0, 2)
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end
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it "accepts a Fixnum" do
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sleep(0).should be_close(0, 2)
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end
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it "accepts a Rational" do
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sleep(Rational(1, 9)).should be_close(0, 2)
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end
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it "raises an ArgumentError when passed a negative duration" do
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lambda { sleep(-0.1) }.should raise_error(ArgumentError)
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lambda { sleep(-1) }.should raise_error(ArgumentError)
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end
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it "raises a TypeError when passed nil" do
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lambda { sleep(nil) }.should raise_error(TypeError)
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end
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it "raises a TypeError when passed a String" do
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lambda { sleep('2') }.should raise_error(TypeError)
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end
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it "pauses execution indefinitely if not given a duration" do
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running = false
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t = Thread.new do
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running = true
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sleep
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5
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end
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Thread.pass until running
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Thread.pass while t.status and t.status != "sleep"
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t.wakeup
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t.value.should == 5
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end
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end
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describe "Kernel.sleep" do
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it "needs to be reviewed for spec completeness"
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end
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