gtsofa / quiz-mobile-app

Simple app to practice TDD, BDD, modular design and composable storyboards

Quiz Mobile App

This is a Quiz app. It's expected that the player will be able to:

• Insert words and have them counted as a hit as soon as the player types the last letter of each word.

• After a hit, the input box will be cleared and the focus will remain on the input box.

• There will be a 5 min timer to finish the game.

  • If the player completes the quiz in less than 5 min, an alert will tell praise him.
  • If the player doesn't complete within 5 min, an alert will tell him his score.

• There will be a button to start the timer.

Use Cases

Load Question From Remote Use Case

Data:

• URL

Primary Course(Happy path):

1. Execute "Load Question" command with above data.
2. System downloads data from the URL.
3. System validates downloaded data.
4. System creates question from valid data.
5. System delivers question and correct answers.

Invalid data – error course (sad path):

1. System delivers invalid data error.

No connectivity - error course (sad path):

1. System delivers connectivty error.

Start Game Use Case

Primary course:

1. Execute "Start" command
2. System starts the counter.
3. Counter delivers start message.
4. Counter delivers current seconds.
5. System enables the user to insert guesses.

Restart Game Use Case

Primary course:

1. Execute "Restart Game" command.
2. System deletes old answers.
3. System stops the counter.
4. System resets the counter.
5. System delivers reset message

Add Answer Use Case

Data:

• String

Primary course:

1. Execute "Add guess" command with the above data.
2. System validates the user guess
3. System saves the user guess.
4. System delivers all answers count from previous answers.
5. System delivers all answers already saved

Invalid data course (sad path):

1. System doesn't save empty guess (answer)

Validate Answers Use Case

Primary course:

1. Execute "Validate Answers" command with the above data.
2. System valides if all saved answers is equal to the total correct answers that came from server.
3. System stop the counter.
4. System delivers success message.

Finish Game Use Case

Primary course:

1. Execute "Validate user guesses" command with the above data.
2. System verify the user guesses.
3. System informs if the game is finished.

PayLoad Contract

GET *url* 

200 RESPONSE

{
  "question": "What are all the java keywords?",
  "answer": [
    "abstract",
    "assert",
    "boolean",
    "break",
    "byte",
    "case",
    "catch",
    "char",
    "class",
    "const",
    "continue",
    "default",
    "do",
    "double",
    "else",
    "enum",
    "extends",
    "final",
    "finally",
    "float",
    "for",
    "goto",
    "if",
    "implements",
    "import",
    "instanceof",
    "int",
    "interface",
    "long",
    "native",
    "new",
    "package",
    "private",
    "protected",
    "public",
    "return",
    "short",
    "static",
    "strictfp",
    "super",
    "switch",
    "synchronized",
    "this",
    "throw",
    "throws",
    "transient",
    "try",
    "void",
    "volatile",
    "while"
  ]
}