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<?php |
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/** |
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* This file is part of the Cubiche package. |
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* |
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* Copyright (c) Cubiche |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Cubiche\Core\Delegate\Tests\Units; |
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use Cubiche\Core\Delegate\Delegate; |
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use Cubiche\Tests\TestCase; |
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use Cubiche\Core\Delegate\Tests\Fixtures\FooCallable; |
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/** |
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* Delegate Tests class. |
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* |
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* @author Ivannis Suárez Jerez <[email protected]> |
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*/ |
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class DelegateTests extends TestCase |
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{ |
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/** |
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* @param $value |
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* |
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* @return string |
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*/ |
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public function sampleMethod($value) |
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{ |
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return $value.'-sufix'; |
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} |
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/** |
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* @param $value |
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* |
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* @return string |
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*/ |
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public static function sampleStaticMethod($value) |
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{ |
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return $value.'-sufix'; |
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} |
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/** |
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* Test fromClosure method. |
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*/ |
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public function testFromClosure() |
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{ |
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$this |
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->given($closure = function () { |
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}) |
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->when($delegate = Delegate::fromClosure($closure)) |
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->then() |
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->object($delegate) |
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->isInstanceOf(Delegate::class) |
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; |
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} |
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/** |
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* Test fromMethod method. |
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*/ |
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public function testFromMethod() |
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{ |
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$this |
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->when($delegate = Delegate::fromMethod($this, 'sampleMethod')) |
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->then() |
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->object($delegate) |
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->isInstanceOf(Delegate::class) |
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; |
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} |
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/** |
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* Test fromStaticMethod method. |
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*/ |
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public function testFromStaticMethod() |
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{ |
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$this |
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->when($delegate = Delegate::fromStaticMethod(self::class, 'sampleStaticMethod')) |
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->then() |
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->object($delegate) |
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->isInstanceOf(Delegate::class) |
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; |
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$this |
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->when($delegate = new Delegate(self::class.'::sampleStaticMethod')) |
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->then() |
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->object($delegate) |
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->isInstanceOf(Delegate::class) |
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; |
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} |
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/** |
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* Test fromFunction method. |
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*/ |
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public function testFromFunction() |
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{ |
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$this |
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->when($delegate = Delegate::fromFunction('array_filter')) |
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->then() |
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->object($delegate) |
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->isInstanceOf(Delegate::class) |
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->exception( |
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function () { |
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Delegate::fromFunction('foo'); |
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} |
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)->isInstanceOf(\InvalidArgumentException::class) |
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; |
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} |
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/** |
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* Test __invoke method. |
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*/ |
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public function testInvoke() |
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{ |
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$this |
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->given($closure = function ($value = null) { |
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return $value; |
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}) |
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->when($delegate = Delegate::fromClosure($closure)) |
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->then() |
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->variable($delegate(5)) |
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->isEqualTo(5) |
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->given($delegate = Delegate::fromMethod($this, 'sampleMethod')) |
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->then() |
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->variable($delegate('text')) |
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->isEqualTo('text-sufix') |
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->given($delegate = Delegate::fromStaticMethod(self::class, 'sampleStaticMethod')) |
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->then() |
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->variable($delegate('text')) |
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->isEqualTo('text-sufix') |
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->given($delegate = Delegate::fromFunction('array_filter')) |
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->then() |
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->array($delegate(['a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5], function ($value) { |
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return $value % 2 === 0; |
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})) |
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->isEqualTo(['b' => 2, 'd' => 4]) |
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; |
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} |
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/** |
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* Test reflection method. |
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*/ |
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public function testReflection() |
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{ |
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$this |
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->given($closure = function ($value = null) { |
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return $value; |
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}) |
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->when($reflection = Delegate::fromClosure($closure)->reflection()) |
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->then() |
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->object($reflection) |
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->isEqualTo(new \ReflectionFunction($closure)) |
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; |
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$this |
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->when($reflection = Delegate::fromMethod($this, 'sampleMethod')->reflection()) |
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->then() |
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->object($reflection) |
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->isEqualTo(new \ReflectionMethod($this, 'sampleMethod')) |
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; |
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$this |
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->given($foo = new FooCallable()) |
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->when($reflection = (new Delegate($foo))->reflection()) |
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->then() |
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->object($reflection) |
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->isEqualTo(new \ReflectionMethod($foo, '__invoke')); |
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$this |
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->when($reflection = Delegate::fromStaticMethod(self::class, 'sampleStaticMethod')->reflection()) |
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->then() |
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->object($reflection) |
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->isEqualTo(new \ReflectionMethod(self::class.'::sampleStaticMethod')) |
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; |
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} |
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} |
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cubiche /
delegate
