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require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
describe "Array#to_a" do
it "returns self" do
a = [1, 2, 3]
a.to_a.should == [1, 2, 3]
a.should equal(a.to_a)
end
it "does not return subclass instance on Array subclasses" do
e = ArraySpecs::MyArray.new(1, 2)
e.to_a.should be_an_instance_of(Array)
e.to_a.should == [1, 2]
end
it "properly handles recursive arrays" do
empty = ArraySpecs.empty_recursive_array
empty.to_a.should == empty
array = ArraySpecs.recursive_array
array.to_a.should == array
end
end
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