[
    {
      "array": [],
      "expected": true
    },
    {
      "array": [1],
      "expected": true
    },
    {
      "array": [5],
      "expected": true
    },
    {
      "array": [1, 5],
      "expected": true
    },
    {
      "array": [1, 2, 3, 4, 5],
      "expected": true
    },
    {
      "array": [1, 1, 3, 4, 5],
      "expected": true
    },
    {
      "array": [1, 1.5, 3, 4, 5],
      "expected": true
    },
    {
      "array": [1, 2, 3, 4, 6],
      "expected": true
    },
    {
      "array": [5, 4, 3, 1, 1],
      "comparator": "descending",
      "expected": true
    },
    {
      "array": [5, 4, 3, 2, 1],
      "comparator": "descending",
      "expected": true
    },
    {
      "array": [1, 5, 2, 3, 4],
      "expected": false
    },
    {
      "array": [5, 4, 3, 1, 2],
      "comparator": "descending",
      "expected": false
    }
  ]