v

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import x.json2.decoder2 as json
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import time
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const fixed_time = time.new(
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	year:   2022
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	month:  3
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	day:    11
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	hour:   13
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	minute: 54
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	second: 25
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)
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type StringAlias = string
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type BoolAlias = bool
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type IntAlias = int
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type TimeAlias = time.Time
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type StructAlias = StructType[int]
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type EnumAlias = Enumerates
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type SumTypes = StructType[string] | []SumTypes | []string | bool | string | time.Time | u32
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enum Enumerates {
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	a
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	b
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	c
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	d
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	e = 99
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	f
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}
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struct StructType[T] {
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mut:
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	val T
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}
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struct StructTypeOption[T] {
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mut:
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	val ?T
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}
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struct StructTypePointer[T] {
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mut:
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	val &T
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}
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fn test_types() {
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	assert json.decode[StructType[string]]('{"val": ""}')!.val == ''
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	assert json.decode[StructType[string]]('{"val": "2"}')!.val == '2'
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	assert json.decode[StructType[int]]('{"val": 2}')!.val == 2
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	assert json.decode[StructType[map[string]string]]('{"val": {"val": "test"}}')!.val['val'] == 'test'
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	assert json.decode[StructType[Enumerates]]('{"val": 0}')!.val == Enumerates.a
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	assert json.decode[StructType[Enumerates]]('{"val": 1}')!.val == Enumerates.b
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	assert json.decode[StructType[IntAlias]]('{"val": 2}')!.val == IntAlias(2)
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	assert json.decode[StructType[StringAlias]]('{"val": "2"}')!.val == StringAlias('2')
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	assert json.decode[StructType[time.Time]]('{"val": "2022-03-11T13:54:25.000Z"}')!.val.year == fixed_time.year
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	assert json.decode[StructType[time.Time]]('{"val": "2022-03-11T13:54:25.000Z"}')!.val.month == fixed_time.month
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	assert json.decode[StructType[time.Time]]('{"val": "2022-03-11T13:54:25.000Z"}')!.val.day == fixed_time.day
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	assert json.decode[StructType[time.Time]]('{"val": "2022-03-11T13:54:25.000Z"}')!.val.hour == fixed_time.hour
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	assert json.decode[StructType[time.Time]]('{"val": "2022-03-11T13:54:25.000Z"}')!.val.minute == fixed_time.minute
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	assert json.decode[StructType[time.Time]]('{"val": "2022-03-11T13:54:25.000Z"}')!.val.second == fixed_time.second
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	assert json.decode[StructType[time.Time]]('{"val": "2022-03-11T13:54:25.000Z"}')!.val.unix() == fixed_time.unix()
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}
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fn test_option_types() {
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	if x := json.decode[StructTypeOption[string]]('{}')!.val {
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		assert false, 'Should return none'
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	} else {
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		assert err.msg() == ''
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		assert true
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	}
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	if x := json.decode[StructTypeOption[string]]('{"val": "2"}')!.val {
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		assert x == '2'
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	} else {
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		assert false, 'Should not return none'
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	}
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}
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