public boolean isSameShardingCondition() {
        Collection<String> hintStrategyTables = findHintStrategyTables(sqlStatementContext);
        return 1 == hintStrategyTables.size() || subqueryContainsShardingCondition && 1 == conditions.size();
    }
@Test
    void assertIsSameShardingConditionTrue() {
        ShardingConditions shardingConditions = createSingleShardingConditions();
        assertTrue(shardingConditions.isSameShardingCondition());
    }