public function testCanCreateServiceWhenConcreteServiceIsNotDefined() { $pm = $this->createControllerManager(['acmailer_options' => ['concrete' => []]]); $this->assertTrue($this->factory->canCreateServiceWithName($pm, '', 'sendMailConcrete')); $this->assertFalse($this->factory->canCreateServiceWithName($pm, '', 'sendMailInvalid')); }