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Mocha VS MiniTest::Mock and SimpleDelegate VS SimpleMock
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| require 'benchmark' | |
| require 'delegate' | |
| require 'mocha' | |
| require 'simple_mock' | |
| require 'rr' | |
| extend RR::Adapters::RRMethods | |
| n = 1000 | |
| array = [1] | |
| Benchmark.bm(10) do |x| | |
| x.report 'mocha' do | |
| n.times do | |
| array.expects(:push).with(2).returns([1, 2]) | |
| array.push(2) | |
| end | |
| end | |
| x.report 'delegator' do | |
| n.times do | |
| mock = Class.new(SimpleDelegator) { def push(*args); [1, 2]; end }.new(array) | |
| mock.push(2) | |
| end | |
| end | |
| x.report 'simple_mock' do | |
| n.times do | |
| mock = SimpleMock.new(array).expect(:push, [1, 2], [2]) | |
| mock.push(2) | |
| end | |
| end | |
| x.report 'rr' do | |
| n.times do | |
| mock = mock(array).push(2).returns([1, 2]) | |
| mock.push(2) | |
| end | |
| end | |
| end |
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| user system total real | |
| mocha 1.660000 0.010000 1.670000 ( 1.721667) | |
| delegator 0.010000 0.000000 0.010000 ( 0.011092) | |
| simple_mock 0.020000 0.000000 0.020000 ( 0.016473) | |
| rr |
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| ⮁ ruby benchmark.rb > benchmark.txt | |
| benchmark.rb:33:in `block (3 levels) in <main>': undefined method `push' for #<RR::DoubleDefinitions::DoubleDefinition:0x007fe9aa28e240> (NoMethodError) | |
| from benchmark.rb:31:in `times' | |
| from benchmark.rb:31:in `block (2 levels) in <main>' | |
| from /Users/costro0001/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/benchmark.rb:280:in `measure' | |
| from /Users/costro0001/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/benchmark.rb:362:in `item' | |
| from benchmark.rb:30:in `block in <main>' | |
| from /Users/costro0001/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/benchmark.rb:174:in `benchmark' | |
| from /Users/costro0001/.rvm/rubies/ruby-1.9.3-p194/lib/ruby/1.9.1/benchmark.rb:205:in `bm' | |
| from benchmark.rb:11:in `<main>' |
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I tried to add in a comparison of RR, but I couldn't figure out what I was doing incorrectly.