/**
* Creates appropriate option object
*
* @param $entity
* @return PhpOption\Option
*/
protected function createOption($entity)
{
if ($entity === null) {
return PhpOption\None::create();
}
return PhpOption\Some::create($entity);
}
public function testOptionReturnedFromClosure()
{
$option = $this->ensure(function () {
return Some::create(1);
});
$this->assertTrue($option->isDefined());
$this->assertSame(1, $option->get());
$option = $this->ensure(function () {
return None::create();
});
$this->assertFalse($option->isDefined());
}
protected function processEntityConfig(array $entity)
{
$processedEntity = [];
if (isset($entity['properties'])) {
$properties = $entity['properties'];
$processedProperties = [];
foreach ($properties as $name => $property) {
$processedProperties[$name] = Some::create(['candidates' => Some::fromArraysValue($property, 'candidates'), 'key' => Some::fromArraysValue($property, 'key'), 'mandatory' => Some::fromArraysValue($property, 'mandatory'), 'persistent' => Some::fromArraysValue($property, 'persistent'), 'validators' => Some::fromArraysValue($property, 'validators'), 'converters' => Some::fromArraysValue($property, 'converters'), 'filters' => Some::fromArraysValue($property, 'filters')]);
}
$processedEntity['properties'] = Some::create($processedProperties);
} else {
$processedEntity['properties'] = None::create();
}
$processedEntity['decorators'] = Some::fromArraysValue($entity, 'decorators');
$processedEntity['filters'] = Some::fromArraysValue($entity, 'filters');
$processedEntity['validators'] = Some::fromArraysValue($entity, 'validators');
return $processedEntity;
}
public function testOrElse()
{
$option = \PhpOption\Some::create('foo');
$this->assertSame($option, \PhpOption\None::create()->orElse($option));
}
public function testOrElse()
{
$some = \PhpOption\Some::create('foo');
$lazy = \PhpOption\LazyOption::create(function() use ($some) {return $some;});
$this->assertSame($some, $lazy->orElse(\PhpOption\None::create()));
$this->assertSame($some, $lazy->orElse(\PhpOption\Some::create('bar')));
}
public function testOrElse()
{
$some = \PhpOption\Some::create('foo');
$this->assertSame($some, $some->orElse(\PhpOption\None::create()));
$this->assertSame($some, $some->orElse(\PhpOption\Some::create('bar')));
}
/**
* Implements {@link Pipeable::reduceOption}.
* @param callable $binaryFunction
* @param mixed $initial
* @return Option
*/
public function reduceOption(callable $binaryFunction, $initial = null)
{
if (func_num_args() == 1) {
if ($this->isEmpty()) {
return None::create();
} else {
return Some::create($this->reduce($binaryFunction));
}
} else {
return Some::create($this->reduce($binaryFunction, $initial));
}
}
public function reduceOptionProvider()
{
return ['sum closure without initial' => [[10, 5, 1], Some::create(16), function ($a, $b) {
return $a + $b;
}], 'concat closure without initial' => [["a", "b", "c"], Some::create("abc"), function ($a, $b) {
return $a . $b;
}], 'empty without initial' => [[], None::create(), function ($a, $b) {
return $a . $b;
}], 'sum closure with initial' => [[10, 5, 1], Some::create(18), function ($a, $b) {
return $a + $b;
}, 2], 'concat closure with initial' => [["a", "b", "c"], Some::create("_abc"), function ($a, $b) {
return $a . $b;
}, "_"], 'empty with initial' => [[], Some::create("_"), function ($a, $b) {
return $a . $b;
}, "_"]];
}
