/**
* Sets default value of argument and marks it as "has default value"
*
* @param mixed $defaultValue
* @throws \BadMethodCallException when argument is nullable
* @return self
*/
public function setDefaultValue($defaultValue)
{
if ($this->isNullable) {
throw new \BadMethodCallException('Cannot set default value for argument since it\'s nullable');
}
$this->hasDefaultValue = true;
if ($this->type->isTargetType($defaultValue)) {
$defaultValue = $this->type->create($defaultValue);
}
$this->defaultValue = $defaultValue;
return $this;
}
public function testExtract()
{
$transform = function ($value) {
return $value . ' extracted';
};
$this->type->expects($this->atLeastOnce())->method('extract')->will($this->returnCallback($transform));
$tab = range(1, 10);
$expected = array_map($transform, $tab);
$this->assertEquals($expected, $this->object->extract($tab));
$value = new \ArrayIterator($tab);
$this->assertEquals($expected, $this->object->extract($value));
}
/**
* {@inheritDoc}
*/
public function extract($value)
{
if ($value === null) {
if ($this->isNullable) {
return null;
}
if ($this->hasDefaultValue) {
return $this->type->extract($this->defaultValue);
}
}
return $this->type->extract($value);
}
/**
* @return TypeCheckInterface
*/
protected function createTypeCheck()
{
return new StrictMapTypeCheck($this->keyType->getTypeCheck(), $this->valueType->getTypeCheck());
}
/**
* {@inheritDoc}
*/
protected function createTypeCheck()
{
return new TraversableOf($this->type->getTypeCheck());
}