Example:
$array = array('a' => 1, 'b' => 2, 'c' => 3);
$filtered = Arrays::filterByAllowedKeys($array, array('a', 'b'));
Result:
Array
(
[a] => 1
[b] => 2
)
public function matches($argument)
{
if (get_class($this->expected) !== get_class($argument)) {
return false;
}
$actualAttributes = Arrays::filterByAllowedKeys($argument->attributes(), $this->expected->getFields());
return $this->expectedAttributes == $actualAttributes;
}
private function _assertSamePersistentAttributes(Model $expected)
{
$expectedAttributes = Arrays::filterByAllowedKeys($expected->attributes(), $expected->getFields());
$actualAttributes = Arrays::filterByAllowedKeys($this->_actual->attributes(), $this->_actual->getFields());
AssertAdapter::assertEquals($expectedAttributes, $actualAttributes, 'Models have different attributes ');
}
public function filterByAllowedKeys($allowedKeys)
{
$this->_array = Arrays::filterByAllowedKeys($this->_array, $allowedKeys);
return $this;
}
/**
* @test
*/
public function shouldFilterByAllowedKeys()
{
//given
$array = array('a' => 1, 'b' => 2, 'c' => 3);
//when
$filtered = Arrays::filterByAllowedKeys($array, array('a', 'b'));
//then
$this->assertEquals(array('a' => 1, 'b' => 2), $filtered);
}
