[
  {
    "_exerciseType": "Comment: DFA, NFA, REGEXP, GRAMMAR,PDA,TM.",
    "exerciseType": "TM",
    "totalTestCases": 6,
    "containLetters": ["a"],
    "randomStringLength": [0, 15],
    "_hardCodeCasesCounter": "Comment: Number of hard code test cases.",
    "hardCodeCasesCounter": 6,
    "description": "Create a machine that takes as input a string of a's, and increments the number of a's in the string.",
    "testCases": [
      {
        "": "a",
        "ShowTestCase":false
      },
      {
        "a": "aa",
        "ShowTestCase":false
      },      
      {
        "aa": "aaa",
        "ShowTestCase":false
      },
      {
        "aaa": "aaaa",
        "ShowTestCase":false
      },
      {
        "aaaa": "aaaaa",
        "ShowTestCase":true
      },
      {
        "aaaaaa": "aaaaaaa",
        "ShowTestCase":true
      }
    ],
    "graph": {
      "nodes": [],
      "edges": []
    },
    "solution": "./addOnea.xml"
  }
]