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<?php |
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namespace Jasny\Tests; |
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use PHPUnit\Framework\TestCase; |
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use function Jasny\iterable_apply; |
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/** |
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* @covers \Jasny\iterable_apply |
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*/ |
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class IterableApplyTest extends TestCase |
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{ |
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use LazyExecutionIteratorTrait; |
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public function test() |
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{ |
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$objects = [ |
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'foo' => new \stdClass(), |
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'bar' => new \stdClass(), |
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'qux' => new \stdClass() |
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]; |
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$iterator = iterable_apply($objects, function($value, $key) { |
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$value->key = $key; |
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return 10; // Should be ignored |
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}); |
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$this->assertObjectNotHasAttribute('key', $objects['foo']); |
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$result = iterator_to_array($iterator); |
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$this->assertSame($objects, $result); |
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$this->assertAttributeEquals('foo', 'key', $objects['foo']); |
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$this->assertAttributeEquals('bar', 'key', $objects['bar']); |
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$this->assertAttributeEquals('qux', 'key', $objects['qux']); |
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} |
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public function testIterator() |
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{ |
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$objects = [ |
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'foo' => new \stdClass(), |
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'bar' => new \stdClass(), |
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'qux' => new \stdClass() |
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]; |
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$inner = new \ArrayIterator($objects); |
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$iterator = iterable_apply($inner, function($value, $key) { |
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$value->key = $key; |
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return 10; // Should be ignored |
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}); |
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$this->assertObjectNotHasAttribute('key', $objects['foo']); |
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$result = iterator_to_array($iterator); |
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$this->assertSame($objects, $result); |
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$this->assertAttributeEquals('foo', 'key', $objects['foo']); |
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$this->assertAttributeEquals('bar', 'key', $objects['bar']); |
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$this->assertAttributeEquals('qux', 'key', $objects['qux']); |
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} |
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public function testArrayObject() |
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{ |
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$objects = [ |
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'foo' => new \stdClass(), |
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'bar' => new \stdClass(), |
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'qux' => new \stdClass() |
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]; |
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$inner = new \ArrayObject($objects); |
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$iterator = iterable_apply($inner, function($value, $key) { |
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$value->key = $key; |
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return 10; // Should be ignored |
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}); |
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$this->assertObjectNotHasAttribute('key', $objects['foo']); |
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$result = iterator_to_array($iterator); |
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$this->assertSame($objects, $result); |
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$this->assertAttributeEquals('foo', 'key', $objects['foo']); |
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$this->assertAttributeEquals('bar', 'key', $objects['bar']); |
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$this->assertAttributeEquals('qux', 'key', $objects['qux']); |
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} |
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public function testEmpty() |
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{ |
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$iterator = iterable_apply(new \EmptyIterator(), function() {}); |
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$result = iterator_to_array($iterator); |
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$this->assertEquals([], $result); |
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} |
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/** |
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* Test that nothing happens when not iterating |
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*/ |
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public function testLazyExecution() |
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{ |
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$iterator = $this->createLazyExecutionIterator(); |
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iterable_apply($iterator, function() {}); |
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$this->assertTrue(true, "No warning"); |
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} |
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} |
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jasny /
improved-php-iterable
