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require_relative '../../spec_helper'
describe "Thread#thread_variables" do
before :each do
@t = Thread.new { }
end
after :each do
@t.join
end
it "returns the keys of all the values set" do
@t.thread_variable_set(:a, 2)
@t.thread_variable_set(:b, 4)
@t.thread_variable_set(:c, 6)
@t.thread_variables.sort.should == [:a, :b, :c]
end
it "returns the keys private to self" do
@t.thread_variable_set(:a, 82)
@t.thread_variable_set(:b, 82)
Thread.current.thread_variables.should_not include(:a, :b)
end
it "only contains user thread variables and is empty initially" do
Thread.current.thread_variables.should == []
@t.thread_variables.should == []
end
it "returns keys as Symbols" do
key = mock('key')
key.should_receive(:to_str).and_return('a')
@t.thread_variable_set(key, 49)
@t.thread_variable_set('b', 50)
@t.thread_variable_set(:c, 51)
@t.thread_variables.sort.should == [:a, :b, :c]
end
end
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