public function testAddServiceWorks()
{
$expectedServices = ["A" => "Instance A", "B" => "Instance B"];
foreach ($expectedServices as $name => $instance) {
$this->assertInstanceOf(get_class($this->builder), $this->builder->addService($name, $instance));
}
$this->assertEquals($expectedServices, $this->builder->getConfig()[ConfigurationBuilder::SERVICES]);
}
