1--TEST--
2Random: Randomizer: pickArrayKeys(): Parameters are correctly validated
3--FILE--
4<?php
5
6use Random\Randomizer;
7
8function randomizer(): Randomizer
9{
10    return new Randomizer();
11}
12
13try {
14    var_dump(randomizer()->pickArrayKeys("foo", 2));
15} catch (TypeError $e) {
16    echo $e->getMessage(), PHP_EOL;
17}
18
19try {
20    var_dump(randomizer()->pickArrayKeys([], 0));
21} catch (ValueError $e) {
22    echo $e->getMessage(), PHP_EOL;
23}
24
25try {
26    var_dump(randomizer()->pickArrayKeys(range(1, 3), 0));
27} catch (ValueError $e) {
28    echo $e->getMessage(), PHP_EOL;
29}
30
31try {
32    var_dump(randomizer()->pickArrayKeys(range(1, 3), -1));
33} catch (ValueError $e) {
34    echo $e->getMessage(), PHP_EOL;
35}
36
37try {
38    var_dump(randomizer()->pickArrayKeys(range(1, 3), 10));
39} catch (ValueError $e) {
40    echo $e->getMessage(), PHP_EOL;
41}
42
43?>
44--EXPECTF--
45Random\Randomizer::pickArrayKeys(): Argument #1 ($array) must be of type array, string given
46Random\Randomizer::pickArrayKeys(): Argument #1 ($array) cannot be empty
47Random\Randomizer::pickArrayKeys(): Argument #2 ($num) must be between 1 and the number of elements in argument #1 ($array)
48Random\Randomizer::pickArrayKeys(): Argument #2 ($num) must be between 1 and the number of elements in argument #1 ($array)
49Random\Randomizer::pickArrayKeys(): Argument #2 ($num) must be between 1 and the number of elements in argument #1 ($array)
50