canonical-data.json

{
  "exercise": "etl",
  "comments": [
    "Transforms a set of legacy Lexiconia data stored as letters per score",
    "to a set of data stored score per letter.",
    "Note:  The expected input data for these tests should have",
    "integer keys (not stringified numbers as shown in the JSON below",
    "Unless the language prohibits that, please implement these tests",
    "such that keys are integers. e.g. in JavaScript, it might look ",
    "like `transform( { 1: ['A'] } );`"
  ],
  "cases": [
    {
      "uuid": "78a7a9f9-4490-4a47-8ee9-5a38bb47d28f",
      "description": "single letter",
      "property": "transform",
      "input": {
        "legacy": {
          "1": ["A"]
        }
      },
      "expected": {
        "a": 1
      }
    },
    {
      "uuid": "60dbd000-451d-44c7-bdbb-97c73ac1f497",
      "description": "single score with multiple letters",
      "property": "transform",
      "input": {
        "legacy": {
          "1": ["A", "E", "I", "O", "U"]
        }
      },
      "expected": {
        "a": 1,
        "e": 1,
        "i": 1,
        "o": 1,
        "u": 1
      }
    },
    {
      "uuid": "f5c5de0c-301f-4fdd-a0e5-df97d4214f54",
      "description": "multiple scores with multiple letters",
      "property": "transform",
      "input": {
        "legacy": {
          "1": ["A", "E"],
          "2": ["D", "G"]
        }
      },
      "expected": {
        "a": 1,
        "d": 2,
        "e": 1,
        "g": 2
      }
    },
    {
      "uuid": "5db8ea89-ecb4-4dcd-902f-2b418cc87b9d",
      "description": "multiple scores with differing numbers of letters",
      "property": "transform",
      "input": {
        "legacy": {
          "1": ["A", "E", "I", "O", "U", "L", "N", "R", "S", "T"],
          "2": ["D", "G"],
          "3": ["B", "C", "M", "P"],
          "4": ["F", "H", "V", "W", "Y"],
          "5": ["K"],
          "8": ["J", "X"],
          "10": ["Q", "Z"]
        }
      },
      "expected": {
        "a": 1,
        "b": 3,
        "c": 3,
        "d": 2,
        "e": 1,
        "f": 4,
        "g": 2,
        "h": 4,
        "i": 1,
        "j": 8,
        "k": 5,
        "l": 1,
        "m": 3,
        "n": 1,
        "o": 1,
        "p": 3,
        "q": 10,
        "r": 1,
        "s": 1,
        "t": 1,
        "u": 1,
        "v": 4,
        "w": 4,
        "x": 8,
        "y": 4,
        "z": 10
      }
    }
  ]
}