public function testSimple()
{
$context = new Context();
$context_namespace = $context->withNamespace('\\A');
$context_class = $context_namespace->withClassFQSEN(FullyQualifiedClassName::fromFullyQualifiedString('\\A\\B'));
$context_method = $context_namespace->withMethodFQSEN(FullyQualifiedMethodName::fromFullyQualifiedString('\\A\\b::c'));
$this->assertTrue(!empty($context));
$this->assertTrue(!empty($context_namespace));
$this->assertTrue(!empty($context_class));
$this->assertTrue(!empty($context_method));
}