public function testFromReturn()
{
$null = function () {
return null;
};
$false = function () {
return false;
};
$some = function () {
return 'foo';
};
$this->assertTrue(\PhpOption\Option::fromReturn($null)->isEmpty());
$this->assertFalse(\PhpOption\Option::fromReturn($false)->isEmpty());
$this->assertTrue(\PhpOption\Option::fromReturn($false, array(), false)->isEmpty());
$this->assertTrue(\PhpOption\Option::fromReturn($some)->isDefined());
$this->assertFalse(\PhpOption\Option::fromReturn($some, array(), 'foo')->isDefined());
}
public function getOptionResult($hydrationMode = null)
{
return Option::fromReturn(array($this, 'getOneOrNullResult'), array($hydrationMode));
}
