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require File.expand_path('../../../spec_helper', __FILE__)
describe "Module#public_constant" do
it "can only be passed constant names defined in the target (self) module" do
cls1 = Class.new
cls1.const_set :Foo, true
cls2 = Class.new(cls1)
lambda do
cls2.send :public_constant, :Foo
end.should raise_error(NameError)
end
it "accepts strings as constant names" do
cls = Class.new
cls.const_set :Foo, true
cls.send :private_constant, :Foo
cls.send :public_constant, "Foo"
cls::Foo.should == true
end
# [ruby-list:48558]
it "accepts multiple names" do
mod = Module.new
mod.const_set :Foo, true
mod.const_set :Bar, true
mod.send :private_constant, :Foo
mod.send :private_constant, :Bar
mod.send :public_constant, :Foo, :Bar
mod::Foo.should == true
mod::Bar.should == true
end
end
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