/**
* @test
*/
public function The_has_method_returns_true_if_a_service_is_defined_and_false_if_not()
{
// given
$IdentifyingType = Type::fromName('tueena\\spec\\core\\stubs\\IMyService');
$ImplementingType = Type::fromName('tueena\\spec\\core\\stubs\\MyService');
$Target = new ServiceDefinitions();
$Target->add(IdentifyingType::is($IdentifyingType), ImplementingType::is($ImplementingType));
// when, then
$this->assertTrue($Target->has(Type::fromName('tueena\\spec\\core\\stubs\\IMyService')));
$this->assertFalse($Target->has(Type::fromName('tueena\\spec\\core\\stubs\\MyService')));
}
/**
* @param ServiceDefinition $ServiceDefinition
* @param ServiceDefinitions $ServiceDefinitions
* @param string $functionType
* @param Type $RequiredType
* @param string $parameterName
*/
private static function ensureParameterIsAService(ServiceDefinition $ServiceDefinition, ServiceDefinitions $ServiceDefinitions, $functionType, Type $RequiredType, $parameterName)
{
if ($ServiceDefinitions->has($RequiredType)) {
return;
}
$functionTypeString = $functionType === 'factory' ? 'a factory function' : 'an init function';
$message = "Invalid parameter \${$parameterName}: ";
$message .= $RequiredType->getName() . ' is not defined as a service (means: has not been added to the ServiceDefinitions instance with the add() method). ';
$message .= "Each parameter of {$functionTypeString} must have a defined service as type hint.";
throw new InvalidServiceDefinition($ServiceDefinition, $message);
}
