public static boolean testAll(final Element element, final List<HasContainer> hasContainers) {
        return internalTestAll(element, hasContainers);
    }
Determines if the value of the predicate is testable via {@code toString()} representation of an element which
is only relevant if the has relates to an {@link T#id}.
gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/util/HasContainer.java