A "Functional" Solution#6

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Sample-Solution-003

Commits on Oct 28, 2021

Extract method to adjust quality.
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Extract method to decrement sell-in.
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Move quality floor guard into adjust_quantity method.
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Move quality ceiling guard into adjust_quantity method.
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Clean up implementation of adjust_quality method.
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Replace sell-in decrement conditional with case statement.
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Move first conditional for quality adjustment into case statement.
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Move second conditional for quality adjustment into case statement.
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Extract case statement into update method.
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Inlined checks for backstage passes time until sell-in passes.
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Refactor quality guard cases in adjust_quality method.
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Refactor internals of update method to group all quality adjustments together.
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Treat legendary item in update with guard clause and reduce duplication of calls to decrement_sell_in.
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Extract quality update logic into Procs.
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Reduce duplication of call methods into updater procs.
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Replace guard clause with updater Proc for legendary item.
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Moved decrement sell-in behavior into updater Procs.
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Introduce ITEM_TYPE_MAP to ease lookup of Proc from UPDATERS.
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Introduce Conjured Mana Cake into Gilded Rose inventory.
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Extract item type lookup into own method.
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