@Test
public void testSpanNamePassthrough() {

  OpencensusTracerFactory factory =
      new OpencensusTracerFactory(internalTracer, ImmutableMap.<String, String>of());
  factory.newTracer(
      NoopApiTracer.getInstance(), SpanName.of("FakeClient", "FakeMethod"), OperationType.Unary);
  verify(internalTracer)
      .spanBuilderWithExplicitParent(eq("FakeClient.FakeMethod"), nullable(Span.class));
}