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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
48 lines
1.4 KiB
Ruby
48 lines
1.4 KiB
Ruby
require File.expand_path('../../../spec_helper', __FILE__)
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with_feature :fiber_library do
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require 'fiber'
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describe "Fiber#alive?" do
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it "returns true for a Fiber that hasn't had #resume called" do
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fiber = Fiber.new { true }
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fiber.alive?.should be_true
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end
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# FIXME: Better description?
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it "returns true for a Fiber that's yielded to the caller" do
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fiber = Fiber.new { Fiber.yield }
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fiber.resume
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fiber.alive?.should be_true
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end
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it "returns true when called from its Fiber" do
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fiber = Fiber.new { fiber.alive?.should be_true }
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fiber.resume
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end
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it "doesn't invoke the block associated with the Fiber" do
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offthehook = mock('do not call')
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offthehook.should_not_receive(:ring)
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fiber = Fiber.new { offthehook.ring }
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fiber.alive?
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end
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it "returns false for a Fiber that's dead" do
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fiber = Fiber.new { true }
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fiber.resume
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lambda { fiber.resume }.should raise_error(FiberError)
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fiber.alive?.should be_false
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end
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it "always returns false for a dead Fiber" do
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fiber = Fiber.new { true }
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fiber.resume
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lambda { fiber.resume }.should raise_error(FiberError)
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fiber.alive?.should be_false
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lambda { fiber.resume }.should raise_error(FiberError)
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fiber.alive?.should be_false
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fiber.alive?.should be_false
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end
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end
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end
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