{
    "ch-1" : [
        {
            "function" : "straightline",
            "arguments" : [[2, 1], [2, 3], [2, 5]],
            "result" : true
        },
        {
            "arguments" : [[1, 4], [3, 4], [10, 4]],
            "result" : true
        },
        {
            "arguments" : [[0, 0], [1, 1], [2, 3]],
            "result" : false
        },
        {
            "arguments" : [[1, 1], [1, 1], [1, 1]],
            "result" : true
        }
    ],
    "ch-2" : [
        {
            "function" : "duplicatezeros",
            "arguments" : [1, 0, 2, 3, 0, 4, 5, 0],
            "result" : [1, 0, 0, 2, 3, 0, 0, 4]
        },
        {
            "arguments" : [1, 2, 3],
            "result" : [1, 2, 3]
        },
        {
            "arguments" : [1, 2, 3, 0],
            "result" : [1, 2, 3, 0]
        },
        {
            "arguments" : [0, 0, 1, 2],
            "result" : [0, 0, 0, 0]
        },
        {
            "arguments" : [1, 2, 0, 3, 4],
            "result" : [1, 2, 0, 0, 3]
        }
    ]
}