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<?php
namespace Horat1us\Yii\Tests\Helpers;
use Horat1us\Yii\Helpers\ArrayHelper;
use Horat1us\Yii\Tests\AbstractTestCase;
/**
* Class ArrayHelperTest
* @package Horat1us\Yii\Tests\Helpers
*
* @internal
*/
class ArrayHelperTest extends AbstractTestCase
{
public function testPermuting()
$input = ['a', 'b',];
$output = ArrayHelper::permute($input);
$this->assertCount(2, $output);
$this->assertEquals(['a', 'b',], $output[0]);
$this->assertEquals(['b', 'a',], $output[1]);
}
public function testSome()
$array = [1, 2, 3];
$arrayHas2 = ArrayHelper::some($array, function (int $item) {
return $item === 2;
});
$this->assertTrue($arrayHas2);
$arrayDoesNotHave4 = ArrayHelper::some($array, function (int $item) {
return $item === 4;
$this->assertFalse($arrayDoesNotHave4);
public function testEvery()
$isIntegerArray = ArrayHelper::every($array, 'is_int');
$this->assertTrue($isIntegerArray);
$isStringArray = ArrayHelper::every($array, 'is_string');
$this->assertFalse($isStringArray);
Horat1us /
yii2-base
