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Contact Class Requirements

  • The contact object shall have a required unique contact ID string that cannot be longer than 10 characters. The contact ID shall not be null and shall not be updatable.
  • The contact object shall have a required firstName String field that cannot be longer than 10 characters. The firstName field shall not be null.
  • The contact object shall have a required lastName String field that cannot be longer than 10 characters. The lastName field shall not be null.
  • The contact object shall have a required phone String field that must be exactly 10 digits. The phone field shall not be null.
  • The contact object shall have a required address field that must be no longer than 30 characters. The address field shall not be null.

Contact Service Requirements

  • The contact service shall be able to add contacts with a unique ID.
  • The contact service shall be able to delete contacts per contact ID.
  • The contact service shall be able to update contact fields per contact ID. The following fields are updatable:
    • firstName
    • lastName
    • Number
    • Address
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