import time
import x.json2 as json

struct StructTypeSkippedFields[T] {
mut:
    val  T @[json: '-']
    val1 T
    val2 T @[json: '-']
    val3 T
}

struct StructTypeSkippedFields1[T] {
mut:
    val  T
    val1 T @[json: '-']
    val2 T
    val3 T @[json: '-']
}

struct StructTypeSkippedFields2[T] {
mut:
    val  T @[json: '-']
    val1 T @[json: '-']
    val2 T @[json: '-']
    val3 T @[json: '-']
}

struct StructTypeSkippedFields3[T, U, V] {
mut:
    val  T @[json: '-']
    val1 U
    val2 V
    val3 T @[json: '-']
}

struct StructTypeSkippedFields4 {
mut:
    val  string @[json: '-']
    val1 i64
    val2 f64
    val3 time.Time
}

struct StructTypeSkippedFields5 {
mut:
    val  string @[json: '-']
    val1 i64    @[json: '-']
    val2 f64
    val3 time.Time
}

struct StructTypeSkippedFields6 {
mut:
    val  string @[json: '-']
    val1 i64
    val2 f64 @[json: '-']
    val3 time.Time
}

struct StructTypeSkippedFields7 {
mut:
    val  string
    val1 i64 @[json: '-']
    val2 f64 @[json: '-']
    val3 time.Time
}

struct StructTypeSkippedFields8 {
mut:
    val  string
    val1 i64 @[json: '-']
    val2 f64
    val3 time.Time @[json: '-']
}

struct StructTypeSkippedFields9 {
mut:
    val  string
    val1 i64 @[skip]
    val2 f64
    val3 time.Time @[skip]
}

fn test_encode_struct_skipped_fields() {
    assert json.encode(StructTypeSkippedFields[string]{
        val:  'string_val'
        val1: 'string_val1'
        val2: 'string_val2'
        val3: 'string_val3'
    }) == '{"val1":"string_val1","val3":"string_val3"}'

    assert json.encode(StructTypeSkippedFields1[string]{
        val:  'string_val'
        val1: 'string_val1'
        val2: 'string_val2'
        val3: 'string_val3'
    }) == '{"val":"string_val","val2":"string_val2"}'

    assert json.encode(StructTypeSkippedFields2[string]{
        val:  'string_val'
        val1: 'string_val1'
        val2: 'string_val2'
        val3: 'string_val3'
    }) == '{}'

    assert json.encode(StructTypeSkippedFields3[string, i64, f64]{
        val:  'string_val'
        val1: 1
        val2: 1.0
        val3: 'string_val'
    }) == '{"val1":1,"val2":1}'

    assert json.encode(StructTypeSkippedFields4{
        val:  'string_val'
        val1: 1
        val2: 1.0
    }) == '{"val1":1,"val2":1,"val3":"0000-01-01T00:00:00.000Z"}'

    assert json.encode(StructTypeSkippedFields5{
        val:  'string_val'
        val1: 1
        val2: 1.0
    }) == '{"val2":1,"val3":"0000-01-01T00:00:00.000Z"}'

    assert json.encode(StructTypeSkippedFields6{
        val:  'string_val'
        val1: 1
        val2: 1.0
    }) == '{"val1":1,"val3":"0000-01-01T00:00:00.000Z"}'

    assert json.encode(StructTypeSkippedFields7{
        val:  'string_val'
        val1: 1
        val2: 1.0
    }) == '{"val":"string_val","val3":"0000-01-01T00:00:00.000Z"}'

    assert json.encode(StructTypeSkippedFields8{
        val:  'string_val'
        val1: 1
        val2: 1.0
    }) == '{"val":"string_val","val2":1}'

    assert json.encode(StructTypeSkippedFields9{
        val:  'string_val'
        val1: 1
        val2: 1.0
    }) == '{"val":"string_val","val2":1}'
}