[
    {
        "name": "basic list of lists",
        "raw": ["(1 2), (42 43)"],
        "header_type": "list",
        "expected": [[[[1, []], [2, []]], []], [[[42, []], [43, []]], []]]
    },
    {
        "name": "single item list of lists",
        "raw": ["(42)"],
        "header_type": "list",
        "expected": [[[[42, []]], []]]
    },
    {
        "name": "empty item list of lists",
        "raw": ["()"],
        "header_type": "list",
        "expected": [[[], []]]
    },
    {
        "name": "empty middle item list of lists",
        "raw": ["(1),(),(42)"],
        "header_type": "list",
        "expected": [[[[1, []]], []], [[], []], [[[42, []]], []]],
        "canonical": ["(1), (), (42)"]
    },
    {
        "name": "extra whitespace list of lists",
        "raw": ["(  1  42  )"],
        "header_type": "list",
        "expected": [[[[1, []], [42, []]], []]],
        "canonical": ["(1 42)"]
    },
    {
        "name": "wrong whitespace list of lists",
        "raw": ["(1\t 42)"],
        "header_type": "list",
        "must_fail": true
    },
    {
        "name": "no trailing parenthesis list of lists",
        "raw": ["(1 42"],
        "header_type": "list",
        "must_fail": true
    },
    {
        "name": "no trailing parenthesis middle list of lists",
        "raw": ["(1 2, (42 43)"],
        "header_type": "list",
        "must_fail": true
    },
    {
        "name": "no spaces in inner-list",
        "raw": ["(abc\"def\"?0123*dXZ3*xyz)"],
        "header_type": "list",
        "must_fail": true
    },
    {
        "name": "no closing parenthesis",
        "raw": ["("],
        "header_type": "list",
        "must_fail": true
    }
]