[
    {
        "name": "too big positive integer - serialize",
        "header_type": "item",
        "expected": [1000000000000000, []],
        "must_fail": true
    },
    {
        "name": "too big negative integer - serialize",
        "header_type": "item",
        "expected": [-1000000000000000, []],
        "must_fail": true
    },
    {
        "name": "too big positive decimal - serialize",
        "header_type": "item",
        "expected": [1000000000000.1, []],
        "must_fail": true
    },
    {
        "name": "too big negative decimal - serialize",
        "header_type": "item",
        "expected": [-1000000000000.1, []],
        "must_fail": true
    },
    {
        "name": "round positive odd decimal - serialize",
        "header_type": "item",
        "expected": [0.0015, []],
        "canonical": ["0.002"]
    },
    {
        "name": "round positive even decimal - serialize",
        "header_type": "item",
        "expected": [0.0025, []],
        "canonical": ["0.002"]
    },
    {
        "name": "round negative odd decimal - serialize",
        "header_type": "item",
        "expected": [-0.0015, []],
        "canonical": ["-0.002"]
    },
    {
        "name": "round negative even decimal - serialize",
        "header_type": "item",
        "expected": [-0.0025, []],
        "canonical": ["-0.002"]
    },
    {
        "name": "decimal round up to integer part - serialize",
        "header_type": "item",
        "expected": [9.9995, []],
        "canonical": ["10.0"]
    }
]