@Test
public void roadFound() throws Exception {

  Road road = new Road();
  road.setSchemas(singletonMap(1, new SchemaVersion(SCHEMA, 1, false)));
  when(roadsMock.get(TEST_ROAD)).thenReturn(road);
  Optional<Onramp> onramp = underTest.getOnramp(TEST_ROAD);
  assertTrue(onramp.isPresent());
}