v / vlib / json / tests / json_decode_with_generic_array_test.v
44 lines · 39 sloc · 960 bytes · 8ebbacecd60366ac4ba68aa35f9b0e7a0e56ff61
Raw 


1import json


2


3struct Response[T] {


4    time string


5    cars []T


6}


7


8struct Car {


9    brand string


10    power int


11}


12


13fn string_to_response[T](text string) {


14    result := json.decode([]Response[T], text) or { panic(err) }


15    println(result)


16    assert result.len == 2


17    assert result[0].time == '12ms'


18    assert result[0].cars[0].brand == 'Ferrari'


19    assert result[0].cars[0].power == 232


20    assert result[0].cars[1].brand == 'Lamborghini'


21    assert result[0].cars[1].power == 345


22    assert result[1].time == '12ms'


23    assert result[1].cars[0].brand == 'Ferrari'


24    assert result[1].cars[0].power == 232


25    assert result[1].cars[1].brand == 'Lamborghini'


26    assert result[1].cars[1].power == 345


27}


28


29fn test_json_decode_with_generic_array() {


30    text := '[


31{ "time":"12ms",


32  "cars":[


33    {"brand":"Ferrari","power":232},


34    {"brand":"Lamborghini", "power":345}


35  ]},


36{ "time":"12ms",


37  "cars":[


38    {"brand":"Ferrari","power":232},


39    {"brand":"Lamborghini", "power":345}


40  ]}


41]'


42


43    string_to_response[Car](text)


44}


45