public function testThrowsAnExceptionIfNoResolverInjectedWhenRequired()
{
$parameter = new Parameter('foo', '<{bar}>');
$unresolvedParameters = new ParameterBag(['bar' => 'unresolved(bar)']);
$resolvedParameters = new ParameterBag();
$resolver = new StringParameterResolver();
$resolver->resolve($parameter, $unresolvedParameters, $resolvedParameters);
}