@Test
public void testNameAdvancesNumberOnEstablishedBranch() {

    Survey testSurvey = BasicTestSurveyCreator.createStraightNorthWith1EBranch();
    String newName = StationNamer.generateNextStationName(
            testSurvey, testSurvey.getStationByName("5"));
    int numberOfStations = testSurvey.getAllStations().size();
    Assert.assertEquals(Integer.toString(numberOfStations + 1), newName);
}