public static void validateEquality(final Object original, final Object other) {
if (original instanceof Vertex) validateVertexEquality((Vertex) original, (Vertex) other, true);
else if (original instanceof VertexProperty)
validateVertexPropertyEquality((VertexProperty) original, (VertexProperty) other);
else if (original instanceof Edge) validateEdgeEquality((Edge) original, (Edge) other);
else if (original instanceof Property)
validatePropertyEquality((Property) original, (Property) other);
else
throw new IllegalArgumentException(
"The provided object must be a graph object: " + original.getClass().getCanonicalName());
}
public static void validateVertexEquality(
final Vertex originalVertex, final Vertex otherVertex, boolean testEdges) {
assertEquals(originalVertex, otherVertex);
assertEquals(otherVertex, originalVertex);
assertEquals(originalVertex.id(), otherVertex.id());
assertEquals(originalVertex.label(), otherVertex.label());
assertEquals(originalVertex.keys().size(), otherVertex.keys().size());
for (final String key : originalVertex.keys()) {
final List<VertexProperty<Object>> originalVertexProperties =
IteratorUtils.list(originalVertex.properties(key));
final List<VertexProperty<Object>> otherVertexProperties =
IteratorUtils.list(otherVertex.properties(key));
assertEquals(originalVertexProperties.size(), otherVertexProperties.size());
for (VertexProperty<Object> originalVertexProperty : originalVertexProperties) {
final VertexProperty<Object> otherVertexProperty =
otherVertexProperties
.parallelStream()
.filter(vp -> vp.equals(originalVertexProperty))
.findAny()
.get();
validateVertexPropertyEquality(originalVertexProperty, otherVertexProperty);
}
}
if (testEdges) {
Iterator<Edge> originalEdges =
IteratorUtils.list(originalVertex.edges(Direction.OUT), Comparators.ELEMENT_COMPARATOR)
.iterator();
Iterator<Edge> otherEdges =
IteratorUtils.list(otherVertex.edges(Direction.OUT), Comparators.ELEMENT_COMPARATOR)
.iterator();
while (originalEdges.hasNext()) {
validateEdgeEquality(originalEdges.next(), otherEdges.next());
}
assertFalse(otherEdges.hasNext());
originalEdges =
IteratorUtils.list(originalVertex.edges(Direction.IN), Comparators.ELEMENT_COMPARATOR)
.iterator();
otherEdges =
IteratorUtils.list(otherVertex.edges(Direction.IN), Comparators.ELEMENT_COMPARATOR)
.iterator();
while (originalEdges.hasNext()) {
validateEdgeEquality(originalEdges.next(), otherEdges.next());
}
assertFalse(otherEdges.hasNext());
}
}