assertEquals("name", vertexProperty.key());
assertEquals("okram", vertexProperty.value());
validateCounts(g, 1, 0, 1, 0);
});
try {
vertexProperty.property("acl", "private");
} catch (UnsupportedOperationException e) {
assertEquals(VertexProperty.Exceptions.metaPropertiesNotSupported().getMessage(), e.getMessage());
}
}