ã™ã”ã„ãžRSpec(letã¨let!ç·¨) - @yohfee.blog!ã™ã§ã«å‰å›žã®ã™ã”ã„ãžRSpec(shared example groupç·¨) - ã·ã‚ãらã¾ããŒã§ç™»å ´ã—ã¦ã‚‹ã‘ã©ã‚らãŸã‚ã¦letを調ã¹ã‚‹ã‚ˆã€‚rspec-core(2.5.1)/features/helper_methods/let.featureã‚’å‚考ã«ã€‚ let è¦ã™ã‚‹ã«ãƒ¡ãƒ¢åŒ–ã™ã‚‹ã‚ã‘ã§ã€åŒä¸€ã‚µãƒ³ãƒ—ル内ã ã¨åŒã˜ã‚ªãƒ–ジェクトを使ã„ã¾ã‚ã›ã‚‹ã®ã ãªã€‚é•ã†ã‚µãƒ³ãƒ—ルã§ã¯æ”¹ã‚ã¦è©•ä¾¡ã•ã‚Œã‚‹ã€‚ã•ã‚‰ã«é…延評価ãªã®ã§å®Ÿéš›ã«è©•ä¾¡ã•ã‚Œã‚‹ã®ã¯æœ€åˆã«ãƒ¡ã‚½ãƒƒãƒ‰ãŒå‘¼ã°ã‚ŒãŸã¨ãã 。 $count = 0 describe 'let' do let(:count) { $count += 1 } it 'memoizes the value' do count.should == 1 count.should == 1 end it 'is not cached across examples' do count.shou
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