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# encoding: utf-8
require 'spec_helper'
describe Memoizable::ModuleMethods, '#unmemoized_instance_method' do
subject { object.unmemoized_instance_method(name) }
let(:object) do
Class.new do
include Memoizable
def initialize
@foo = 0
end
def foo
@foo += 1
end
memoize :foo
end
end
context 'when the method was memoized' do
let(:name) { :foo }
it { should be_instance_of(UnboundMethod) }
it 'returns the original method' do
# original method is not memoized
method = subject.bind(object.new)
expect(method.call).to_not be(method.call)
end
end
context 'when the method was not memoized' do
let(:name) { :bar }
it 'raises an exception' do
expect { subject }.to raise_error(NameError, 'No method bar is memoized')
end
end
end
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