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Contents
require 'spec_helper'
describe Arachni::Support::Cache::LeastCostReplacement do
it_behaves_like 'cache'
it 'prunes itself by removing the least costly entries' do
subject.max_size = 3
subject.store( :k, '1', :high )
subject.store( :k2, '2', :high )
subject.store( :k3, '3', :medium )
subject.store( :k4, '4', :low )
subject.size.should == 3
subject[:k4].should be_true
subject[:k3].should be_nil
subject[:k2].should be_true
subject[:k].should be_true
subject.clear
subject.max_size = 1
subject.store( :k, '1', :medium )
subject.store( :k2, '2', :low )
subject.store( :k3, '3', :low )
subject.store( :k4, '4', :low )
subject.size.should == 1
subject[:k4].should be_true
subject[:k3].should be_nil
subject[:k2].should be_nil
subject[:k].should be_nil
end
describe '#store' do
it 'stores an object by key' do
v = 'val'
subject.store( :key, v, :low ).should == v
subject[:key].should == v
end
it 'assigns cost to object' do
v = 'val'
subject.store( :key, v, :low ).should == v
subject[:key].should == v
end
end
describe '#[]=' do
it 'stores an object' do
v = 'val'
(subject[:key] = v).should == v
subject[:key].should == v
end
it 'alias of #store' do
v = 'val2'
subject.store( :key2, v ).should == v
subject[:key2].should == v
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems