public function testExtractDescription()
{
$decoratedProphecy = $this->prophesize(ResourceMetadataFactoryInterface::class);
$decoratedProphecy->create(DummyEntity::class)->willReturn(new ResourceMetadata())->shouldBeCalled();
$decorated = $decoratedProphecy->reveal();
$factory = new PhpDocResourceMetadataFactory($decorated);
$this->assertSame('My dummy entity.', $factory->create(DummyEntity::class)->getDescription());
}