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<?php |
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declare(strict_types=1); |
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namespace spec\Knp\DictionaryBundle\Dictionary; |
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use Exception; |
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use Knp\DictionaryBundle\Dictionary; |
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use Knp\DictionaryBundle\Dictionary\Iterator; |
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use PhpSpec\ObjectBehavior; |
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final class IteratorSpec extends ObjectBehavior |
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{ |
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/** |
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* @var bool |
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*/ |
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private $executed; |
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function let() |
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{ |
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$this->executed = false; |
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$this->beConstructedWith('foo', $this->execution()); |
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} |
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function it_is_initializable() |
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{ |
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$this->shouldHaveType(Iterator::class); |
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} |
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function it_is_a_dictionary() |
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{ |
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$this->shouldImplement(Dictionary::class); |
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} |
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function it_supports_some_array_access_functions() |
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{ |
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$dictionary = $this->getWrappedObject(); |
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$this['foo']->shouldBe(0); |
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$this->offsetExists('foo')->shouldReturn(true); |
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$this['foo'] = 'test'; |
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$this['foo']->shouldBe('test'); |
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unset($dictionary['foo']); |
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$this->offsetExists('foo')->shouldReturn(false); |
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} |
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function it_provides_a_set_of_values() |
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{ |
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$this->getValues()->shouldReturn([ |
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'foo' => 0, |
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'bar' => 1, |
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'baz' => 2, |
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]); |
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} |
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function it_provides_a_set_of_keys() |
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{ |
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$this->getKeys()->shouldReturn([ |
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'foo', |
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'bar', |
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'baz', |
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]); |
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} |
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function it_is_hydrated_just_once() |
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{ |
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$this->getValues()->shouldReturn([ |
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'foo' => 0, |
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'bar' => 1, |
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'baz' => 2, |
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]); |
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$this->getValues()->shouldReturn([ |
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'foo' => 0, |
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'bar' => 1, |
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'baz' => 2, |
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]); |
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} |
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function it_access_to_value_like_an_array() |
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{ |
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$this['foo']->shouldReturn(0); |
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$this['bar']->shouldReturn(1); |
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$this['baz']->shouldReturn(2); |
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} |
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function it_generates_an_iterator() |
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{ |
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$this->shouldIterateLike([ |
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'foo' => 0, |
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'bar' => 1, |
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'baz' => 2, |
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]); |
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} |
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function its_getname_should_return_dictionary_name() |
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{ |
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$this->getName()->shouldReturn('foo'); |
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} |
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private function execution(): iterable |
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{ |
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if (!$this->executed) { |
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$this->executed = true; |
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yield 'foo' => 0; |
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yield 'bar' => 1; |
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yield 'baz' => 2; |
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return; |
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} |
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throw new Exception('Executed twice.'); |
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} |
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} |
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KnpLabs /
DictionaryBundle
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Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.