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<?php | ||
/** | ||
* Copyright (C) 2011-2017 by Lars Strojny <[email protected]> | ||
* | ||
* Permission is hereby granted, free of charge, to any person obtaining a copy | ||
* of this software and associated documentation files (the "Software"), to deal | ||
* in the Software without restriction, including without limitation the rights | ||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
* copies of the Software, and to permit persons to whom the Software is | ||
* furnished to do so, subject to the following conditions: | ||
* | ||
* The above copyright notice and this permission notice shall be included in | ||
* all copies or substantial portions of the Software. | ||
* | ||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
* THE SOFTWARE. | ||
*/ | ||
namespace Functional; | ||
|
||
use Closure; | ||
use Functional\Exceptions\InvalidArgumentException; | ||
|
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/** | ||
* Creates a function that can be used to repeat the execution of $callback. | ||
* | ||
* @param callable $callback | ||
* | ||
* @return Closure | ||
*/ | ||
function repeat(callable $callback) | ||
{ | ||
return function ($times) use ($callback) { | ||
InvalidArgumentException::assertPositiveInteger($times, __FUNCTION__, 1); | ||
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for ($i = 0; $i < $times; $i++) { | ||
$callback(); | ||
} | ||
}; | ||
} |
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Original file line number | Diff line number | Diff line change |
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<?php | ||
/** | ||
* Copyright (C) 2011-2017 by Lars Strojny <[email protected]> | ||
* | ||
* Permission is hereby granted, free of charge, to any person obtaining a copy | ||
* of this software and associated documentation files (the 'Software'), to deal | ||
* in the Software without restriction, including without limitation the rights | ||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | ||
* copies of the Software, and to permit persons to whom the Software is | ||
* furnished to do so, subject to the following conditions: | ||
* | ||
* The above copyright notice and this permission notice shall be included in | ||
* all copies or substantial portions of the Software. | ||
* | ||
* THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
* THE SOFTWARE. | ||
*/ | ||
namespace Functional\Tests; | ||
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use Functional\Exceptions\InvalidArgumentException; | ||
use function Functional\repeat; | ||
use PHPUnit\Framework\MockObject\MockObject; | ||
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class Repeated | ||
{ | ||
public function foo() | ||
{ | ||
} | ||
} | ||
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class RepeatTest extends AbstractTestCase | ||
{ | ||
/** @var Repeated|MockObject */ | ||
private $repeated; | ||
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public function setUp() | ||
{ | ||
parent::setUp(); | ||
$this->repeated = $this->createMock(Repeated::class); | ||
} | ||
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public function test() | ||
{ | ||
$this->repeated | ||
->expects($this->exactly(10)) | ||
->method('foo'); | ||
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repeat([$this->repeated, 'foo'])(10); | ||
} | ||
|
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public function testNegativeRepeatedTimes() | ||
{ | ||
$this->expectException(InvalidArgumentException::class); | ||
$this->expectExceptionMessage( | ||
'Functional\{closure}() expects parameter 1 to be positive integer, negative integer given' | ||
); | ||
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repeat([$this->repeated, 'foo'])(-1); | ||
} | ||
} |