MurmurHash 3 test cases

{
  "tests": [
    {
      "input": [],
      "seed": 0,
      "expected": 0,
      "comment": "with zero data and zero seed, everything becomes zero"
    },
    {
      "input": [],
      "seed": 1,
      "expected": 1364076727,
      "comment": "ignores nearly all the math"
    },
    {
      "input": [],
      "seed": 4294967295,
      "expected": 2180083513,
      "comment": "make sure your seed uses unsigned 32-bit math"
    },
    {
      "input": [
        255,
        255,
        255,
        255
      ],
      "seed": 0,
      "expected": 1982413648,
      "comment": "make sure 4-byte chunks use unsigned math"
    },
    {
      "input": [
        33,
        67,
        101,
        135
      ],
      "seed": 0,
      "expected": 4116402539,
      "comment": "Endian order. UInt32 should end up as 0x87654321"
    },
    {
      "input": [
        33,
        67,
        101,
        135
      ],
      "seed": 1350757870,
      "expected": 593689054,
      "comment": "Special seed value eliminates initial key with xor"
    },
    {
      "input": [
        33,
        67,
        101
      ],
      "seed": 0,
      "expected": 2118813236,
      "comment": "Only three bytes. Should end up as 0x654321"
    },
    {
      "input": [
        33,
        67
      ],
      "seed": 0,
      "expected": 2700587130,
      "comment": "Only two bytes. Should end up as 0x4321"
    },
    {
      "input": [
        33
      ],
      "seed": 0,
      "expected": 1919294708,
      "comment": "Only one byte. Should end up as 0x21"
    },
    {
      "input": [
        0,
        0,
        0,
        0
      ],
      "seed": 0,
      "expected": 593689054,
      "comment": "Make sure compiler doesn't see zero and convert to null"
    },
    {
      "input": [
        0,
        0,
        0
      ],
      "seed": 0,
      "expected": 2247144487,
      "comment": null
    },
    {
      "input": [
        0,
        0
      ],
      "seed": 0,
      "expected": 821347078,
      "comment": null
    },
    {
      "input": [
        0
      ],
      "seed": 0,
      "expected": 1364076727,
      "comment": null
    }
  ]
}