public Set<String> getLogicTableNames() {
        return tableMappers.stream().map(RouteMapper::getLogicName).collect(Collectors.toCollection(() -> new HashSet<>(tableMappers.size(), 1L)));
    }
@Test
    void assertGetLogicTableNames() {
        Set<String> actual = routeUnit.getLogicTableNames();
        assertThat(actual.size(), is(1));
        assertTrue(actual.contains(LOGIC_TABLE));
    }