Summary.

Use Case

  • A response that the system has in response to input from user
  • Techniques to identify use cases
    • User goal technique
    • Event decomposition technique
flowchart TD
    A(["Customer thinks about geting a shirt"])
    B(["Customer drives to the mall"])
    C(["Customer tries on shirt at Sears"])
    D(["Customer goes to Walmart"])
    E(["Customer tries on a shirt at Walmart"])
    F(["Customer buys a shirt
    [Event that directly affects the system]"])
    A-->B
    B-->C
    C-->D
    D-->E
    E-->F