@Then("nothing should happen because")
    public void nothingShouldHappenBecause(final String message) {
        throw new AssumptionViolatedException(String.format("This test is not supported by Gherkin because: %s", message));
    }
Some implementations of {@link VertexProperty} are not {@code Serializable} and may lead to test failures when passed as
parameters. One such instance is {@code HadoopVertexProperty}. This method detaches vertex properties as tests
should never require implementation-specific elements.
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/features/StepDefinition.java