public function testCoercesListsOfNonNullValues()
{
$listOfNonNullBool = Type::listOf(Type::nonNull(Type::boolean()));
$undefined = Utils::undefined();
$this->runTestCase($listOfNonNullBool, 'true', [true]);
$this->runTestCase($listOfNonNullBool, '123', $undefined);
$this->runTestCase($listOfNonNullBool, 'null', null);
$this->runTestCase($listOfNonNullBool, '[true, false]', [true, false]);
$this->runTestCase($listOfNonNullBool, '[true, 123]', $undefined);
$this->runTestCase($listOfNonNullBool, '[true, null]', $undefined);
}