assertEquals(2, generateTypes.size());
final GeneratedType foo = generateTypes.stream().filter(type -> type.getFullyQualifiedName()
- .equals("org.opendaylight.yang.gen.v1.urn.odl.yt320.norev.Foo")).findFirst().get();
+ .equals("org.opendaylight.yang.gen.v1.urn.odl.yt320.norev.Foo")).findFirst().orElseThrow();
final List<GeneratedType> fooTypes = foo.getEnclosedTypes();
assertEquals(1, fooTypes.size());
assertFalse(it.hasNext());
final GeneratedProperty bar1Prop = bar.getProperties().stream().filter(prop -> "bar$1".equals(prop.getName()))
- .findFirst().get();
+ .findFirst().orElseThrow();
final Type bar1PropRet = bar1Prop.getReturnType();
assertEquals(bar1, bar1PropRet);
}