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require File.expand_path('../../../spec_helper', __FILE__)
require 'ostruct'
describe "OpenStruct.new when frozen" do
before :each do
@os = OpenStruct.new(:name => "John Smith", :age => 70, :pension => 300).freeze
end
#
# method_missing case handled in method_missing_spec.rb
#
it "is still readable" do
@os.age.should eql(70)
@os.pension.should eql(300)
@os.name.should == "John Smith"
end
ruby_bug "#1219", "1.9.1" do
it "is not writeable" do
lambda{ @os.age = 42 }.should raise_error( TypeError )
end
it "cannot create new fields" do
lambda{ @os.state = :new }.should raise_error( TypeError )
end
it "creates a frozen clone" do
f = @os.clone
f.age.should == 70
lambda{ f.age = 0 }.should raise_error( TypeError )
lambda{ f.state = :newer }.should raise_error( TypeError )
end
end # ruby_bug
it "creates an unfrozen dup" do
d = @os.dup
d.age.should == 70
d.age = 42
d.age.should == 42
end
end
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