bowling.json

{
  "#": [
    "Bowling is game where players roll a heavy ball to knock down pins",
    "arranged in a triangle. Write code to keep track of the score of a",
    "game of bowling."
  ],
  "methods": {
    "description": [
      "Check the public API is correct."
    ],
    "cases": [{
      "description": "must be able to roll with a number of pins",
      "method": "roll",
      "arity": 1
    }, {
      "description": "must have a score",
      "method": "score",
      "arity": 0
    }]
  },
  "score": {
    "description": [
      "Check game can be scored correctly."
    ],
    "cases": [{
      "description": "should be able to score open frame",
      "rolls": [3, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      "expected": 7
    }, {
      "description": "should be able to score multiple frames",
      "rolls": [3, 4, 2, 3, 5, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      "expected": 19
    }, {
      "description": "should be able to score a game with all gutterballs",
      "rolls": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      "expected": 0
    }, {
      "description": "should be able to score a game with all single pin rolls",
      "rolls": [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
      "expected": 20
    }, {
      "description": "should be able to score a game with all open frames",
      "rolls": [3, 6, 3, 6, 3, 6, 3, 6, 3, 6, 3, 6, 3, 6, 3, 6, 3, 6, 3, 6],
      "expected": 90
    }, {
      "description": "should be able to score a strike not in the last frame",
      "rolls": [10, 5, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      "expected": 26
    }, {
      "description": "should be able to score a spare not in the last frame",
      "rolls": [5, 5, 3, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      "expected": 20
    }, {
      "description": "should be able to score multiple strikes in a row",
      "rolls": [10, 10, 10, 5, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      "expected": 81
    }, {
      "description": "should be able to score multiple spares in a row",
      "rolls": [5, 5, 3, 7, 4, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      "expected": 32
    }, {
      "description": "should allow fill balls when the last frame is a strike",
      "rolls": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 7, 1],
      "expected": 18
    }, {
      "description": "should allow fill ball when the last frame is a spare",
      "rolls": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 1, 7],
      "expected": 17
    }, {
      "description": "should allow fill balls to be a strike",
      "rolls": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 10, 10],
      "expected": 30
    }, {
      "description": "should be able to score a perfect game",
      "rolls": [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10],
      "expected": 300
    }]
  },
  "validations": {
    "description": [
      "Check game rules."
    ],
    "cases": [{
      "description": "should not allow rolls with negative pins",
      "rolls": [-1],
      "expected": "Pins must have a value from 0 to 10"
    }, {
      "description": "should not allow rolls better than strike",
      "rolls": [11],
      "expected": "Pins must have a value from 0 to 10"
    }, {
      "description": "should not allow two normal rolls better than strike",
      "rolls": [5, 6],
      "expected": "Pin count exceeds pins on the lane"
    }, {
      "description": "should not allow two normal rolls better than strike in last frame",
      "rolls": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 6],
      "expected": "Pin count exceeds pins on the lane"
    }, {
      "description": "should not allow to take score at the beginning of the game",
      "rolls": [],
      "expected": "Score cannot be taken until the end of the game"
    }, {
      "description": "should not allow to take score before the game has ended",
      "rolls": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      "expected": "Score cannot be taken until the end of the game"
    }, {
      "description": "should not allow rolls after the tenth frame",
      "rolls": [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
      "expected": "Should not be able to roll after game is over"
    }, {
      "description": "should not calculate score before fill balls have been played",
      "rolls": [10, 10, 10, 10, 10, 10, 10, 10, 10, 10],
      "expected": "Score cannot be taken until the end of the game"
    }]
  }
}