/**
*
*/
function test_without_immutable()
{
$config = new Config(new Immutable(['foo' => 'bar', 'baz' => 'bat']));
$new = $config->without('foo');
$this->assertNotEquals($new, $config);
$this->assertEquals('bar', $config->get('foo'));
$this->assertEquals(null, $new->get('foo'));
$this->assertEquals('bat', $new->get('baz'));
}
/**
*
*/
function test_valid_not_with_iterator()
{
$config = new Config(new Config());
$this->assertEquals(false, $config->valid());
}