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authoreregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
committereregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-20 20:18:52 +0000
commitc530d0faf064d561bf7755c55a34921572d343ef (patch)
treea3785a79899302bc149e4a6e72f624ac27dc1f10 /spec/ruby/library/fiber/alive_spec.rb
parent77eb1c94ee74f11ebf347f0539d3949b2cf4e2b3 (diff)
downloadruby-c530d0faf064d561bf7755c55a34921572d343ef.tar.gz
Move spec/rubyspec to spec/ruby for consistency
* Other ruby implementations use the spec/ruby directory. [Misc #13792] [ruby-core:82287] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'spec/ruby/library/fiber/alive_spec.rb')
-rw-r--r--spec/ruby/library/fiber/alive_spec.rb48
1 files changed, 48 insertions, 0 deletions
diff --git a/spec/ruby/library/fiber/alive_spec.rb b/spec/ruby/library/fiber/alive_spec.rb
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index 0000000000..fbd5c4bc1a
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+++ b/spec/ruby/library/fiber/alive_spec.rb
@@ -0,0 +1,48 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+
+with_feature :fiber_library do
+ require 'fiber'
+
+ describe "Fiber#alive?" do
+ it "returns true for a Fiber that hasn't had #resume called" do
+ fiber = Fiber.new { true }
+ fiber.alive?.should be_true
+ end
+
+ # FIXME: Better description?
+ it "returns true for a Fiber that's yielded to the caller" do
+ fiber = Fiber.new { Fiber.yield }
+ fiber.resume
+ fiber.alive?.should be_true
+ end
+
+ it "returns true when called from its Fiber" do
+ fiber = Fiber.new { fiber.alive?.should be_true }
+ fiber.resume
+ end
+
+ it "doesn't invoke the block associated with the Fiber" do
+ offthehook = mock('do not call')
+ offthehook.should_not_receive(:ring)
+ fiber = Fiber.new { offthehook.ring }
+ fiber.alive?
+ end
+
+ it "returns false for a Fiber that's dead" do
+ fiber = Fiber.new { true }
+ fiber.resume
+ lambda { fiber.resume }.should raise_error(FiberError)
+ fiber.alive?.should be_false
+ end
+
+ it "always returns false for a dead Fiber" do
+ fiber = Fiber.new { true }
+ fiber.resume
+ lambda { fiber.resume }.should raise_error(FiberError)
+ fiber.alive?.should be_false
+ lambda { fiber.resume }.should raise_error(FiberError)
+ fiber.alive?.should be_false
+ fiber.alive?.should be_false
+ end
+ end
+end