/**
* Creates a new object builder.
*
* If a type constraint is provided, then the builder will only create
* objects from classes of that type.
* If a requested instance does not meet the type requirements, then
* an exception will be thrown.
*
* @param string|array(string)|null $typeConstraints A single type or a list of required types.
* @throws InvalidArgumentException If provided type constraint is not valid.
*/
public function __construct($typeConstraints = array())
{
$typeConstraints = $this->toList($typeConstraints);
$this->typeInspector = new Mol_Util_TypeInspector();
$this->typeInspector->assertTypes($typeConstraints);
$this->typeConstraints = $typeConstraints;
}
/**
* Checks if assertTypes() accepts a list of type names.
*/
public function testAssertTypesAcceptsListOfValidTypes()
{
$this->setExpectedException(null);
$this->inspector->assertTypes(array('ArrayObject', 'ArrayAccess'));
}
