© by cellconsult.com UC Brew Coffee The Use Case Idea.

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  • UC Brew CoffeeThe Use Case Idea

  • UC Brew Coffee UC Document

  • UC Brew Coffee Main flow1234567The CM fills water into the water tank The CM opens the filter box and inserts a new filter The CM fills in roast and ground coffee into the filter and closes the filter box The CM checks the correct position of the coffeepot The CM starts the coffee machine (percolator) The coffee machine (percolator) brews a fresh and drinkable coffee The UC endsThere is no fresh (drinkable) coffee availableA fresh and drinkable coffee is brewed

  • UC Brew Coffee Alternate flow1234567A3A6aThere is no fresh (drinkable) coffee availableA fresh and drinkable coffee is brewed The CM fills water into the water tank The CM opens the filter box and inserts a new filter The CM fills in roast and ground coffee into the filter and closes the filter box ?The CM checks the correct position of the coffeepot The CM starts the coffee machine (percolator) The coffee machine (percolator) brews a fresh and drinkable coffee The UC endsThe roast and ground coffee has been filled in already into the new filter. The CM closes the filter box A power breakdown occurs The CM waits until reactivation

  • UC Brew Coffee Exceptional flow12345A5a1A5aThere is no fresh (drinkable) coffee availableThe CM fills water into the water tank The CM opens the filter box and inserts a new filter The CM fills in roast and ground coffee into the filter and closes the filter box The CM checks the correct position of the coffeepot The CM starts the coffee machine (percolator) The coffee machine (percolator) does not respond The CM reads the manual and tries to solve the problemThe CM cannot solve the problem The CM stops the procedure and contacts the support

  • UC Brew Coffee at a GlanceThere is no fresh (drinkable) coffee available1234567A5a1A1A2aA2bA3A5aA6aA4A6a1A fresh and drinkable coffee is brewed

  • What is a Use Case?ActorWhat is the goal?What things do we need?How to brew a coffee?Who makes the coffee?Is everything ready to start?Business Objects:Coffee, Water, Cup Coffee PercolatorHow do you want your coffee?Main FlowFill percolator with waterInsert coffee filterFill in ground coffee etc.PreconditionsPercolator has power supplyConstraintsQuality, Quantity, TimePost conditionsA cup of fresh brewed black coffee?Thank you!

  • Why Use Cases?FORMAL

  • How to test a Use Case?

    From the project idea to a program code

    FROMInformalNatural languageinexactAmbiguousTOFormalProgram CodePreciseUnambiguous

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