/**
* {@inheritDoc}
*/
public function setValue($value)
{
$multiple = $this->getAttribute('multiple');
if (true === $multiple || 'multiple' === $multiple) {
if ($value instanceof Traversable) {
$value = ArrayUtils::iteratorToArray($value);
} elseif ($value == null) {
return parent::setValue([]);
} elseif (!is_array($value)) {
$value = (array) $value;
}
return parent::setValue(array_map([$this, 'getValueOption'], $value));
}
return parent::setValue($this->getValueOption($value));
}
public function testSetValueSingleValue()
{
$value = $this->values->toArray();
$this->element->setValue($value[0]);
$this->assertEquals(1, $this->element->getValue());
}