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Versions: 83
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Contents
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/../../spec_helper'
require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/fixtures/classes'
describe "Kernel#dup" do
before :each do
ScratchPad.clear
@obj = KernelSpecs::Duplicate.new 1, :a
end
it "calls #initialize_copy on the new instance" do
dup = @obj.dup
ScratchPad.recorded.should_not == @obj.object_id
ScratchPad.recorded.should == dup.object_id
end
it "copies instance variables" do
dup = @obj.dup
dup.one.should == 1
dup.two.should == :a
end
it "does not copy singleton methods" do
def @obj.special() :the_one end
dup = @obj.dup
lambda { dup.special }.should raise_error(NameError)
end
it "does not copy modules included in the singleton class" do
class << @obj
include KernelSpecs::DuplicateM
end
dup = @obj.dup
lambda { dup.repr }.should raise_error(NameError)
end
it "does not copy constants defined in the singleton class" do
class << @obj
CLONE = :clone
end
dup = @obj.dup
lambda { class << dup; CLONE; end }.should raise_error(NameError)
end
end
Version data entries
83 entries across 83 versions & 1 rubygems