/**
* Sets default option values.
*
* @param array $defaultValues A list of option names as keys and default values
* as values. The option values may be closures
* of the following signatures:
*
* - function (Options $options)
* - function (Options $options, $previousValue)
*
* @return OptionsResolver The resolver instance.
*/
public function setDefaults(array $defaultValues)
{
foreach ($defaultValues as $option => $value) {
$this->defaultOptions->overload($option, $value);
$this->knownOptions[$option] = true;
}
return $this;
}
public function testOverloadCannotBeEvaluatedLazilyWithoutFirstParamTypeHint()
{
$this->options->set('foo', 'bar');
$this->options->overload('foo', function ($object) {
return 'test';
});
$this->assertNotEquals('test', $this->options->get('foo'));
$this->assertTrue(is_callable($this->options->get('foo')));
}
public function testPreviousValueIsEvaluatedIfLazy()
{
$test = $this;
// defined by superclass
$this->options->set('foo', function (Options $options) {
return 'bar';
});
// defined by subclass
$this->options->overload('foo', function (Options $options, $previousValue) use ($test) {
/* @var \PHPUnit_Framework_TestCase $test */
$test->assertEquals('bar', $previousValue);
return 'dynamic';
});
$this->assertEquals('dynamic', $this->options->get('foo'));
}