v/vlib/x/json2/strict/strict_test.v

import x.json2.strict

struct StructType[T] {
mut:
	val T
}

struct StructTypeAndOptionType[T] {
mut:
	val        T
	option_val ?T
}

fn test_get_keys_from_json() {
	json_data := r'
	    {
	        "val": 0,
	        "val1": {"val": 63}
	    }
	'

	key_structs := strict.get_keys_from_json(strict.tokenize(json_data))

	assert key_structs == [
		strict.KeyStruct{
			key:        'val'
			value_type: .literal
			token_pos:  1
		},
		strict.KeyStruct{
			key:        'val1'
			value_type: .map
			token_pos:  5
		},
	]
}

fn test_strict_check() {
	assert strict.strict_check[StructTypeAndOptionType[string]]('{"val": "","val": ""}') == strict.StructCheckResult{
		duplicates:  ['val']
		superfluous: []
	}

	assert strict.strict_check[StructTypeAndOptionType[string]]('{"val": "","val2": ""}') == strict.StructCheckResult{
		duplicates:  []
		superfluous: ['val2']
	}
}