Kraken\_Unit\Config\ConfigTest::testApiMerge_UsesHandler_WhenHandlerIsProvided PHP Метод

    public function testApiMerge_UsesHandler_WhenHandlerIsProvided()
    {
        $config = $this->createConfig();
        $old = $config->getConfiguration();
        $new = ['b' => ['b' => 'new_Option'], 'h' => 'test', 'a' => 5];
        $config->merge($new, function ($old, $new) {
            return $old;
        });
        $this->assertSame($old, $config->getConfiguration());
    }