### Question:
MySQLQueryFactory extends AbstractSQLQueryFactory<MySQLQuery<?>> { public MySQLReplaceClause replace(RelationalPath<?> entity) { return new MySQLReplaceClause(connection.get(), configuration, entity); } MySQLQueryFactory(Configuration configuration, Provider<Connection> connection);  MySQLQueryFactory(Provider<Connection> connection);  MySQLQueryFactory(SQLTemplates templates, Provider<Connection> connection); SQLInsertClause insertIgnore(RelationalPath<?> entity); SQLInsertClause insertOnDuplicateKeyUpdate(RelationalPath<?> entity, String clause); SQLInsertClause insertOnDuplicateKeyUpdate(RelationalPath<?> entity, Expression<?> clause); SQLInsertClause insertOnDuplicateKeyUpdate(RelationalPath<?> entity, Expression<?>... clauses); @Override MySQLQuery<?> query(); MySQLReplaceClause replace(RelationalPath<?> entity); @Override MySQLQuery<T> select(Expression<T> expr); @Override MySQLQuery<Tuple> select(Expression<?>... exprs); @Override MySQLQuery<T> selectDistinct(Expression<T> expr); @Override MySQLQuery<Tuple> selectDistinct(Expression<?>... exprs); @Override MySQLQuery<Integer> selectZero(); @Override MySQLQuery<Integer> selectOne(); @Override MySQLQuery<T> selectFrom(RelationalPath<T> expr);  }### Answer:
@Test public void replace() { assertNotNull(queryFactory.replace(QSurvey.survey)); }