new OWLXMLStorerFactory().get(),
new FunctionalSyntaxStorerFactory().get(),
new ManchesterSyntaxStorerFactory().get(),
new KRSS2OWLSyntaxStorerFactory().get(),
new TurtleStorerFactory().get(),
new LatexStorerFactory().get());
PriorityCollection<OWLStorer> pc = new PriorityCollection<>();
pc.set(storers);
assertEquals(pc.toString(), storers.size(), pc.size());
}