@Test
public void shouldRollbackTransactionWhenRollbackOnOpenConnectionGiven() throws SQLException {
sqlBuilder.rollback();
verify(connectionMock, times(1)).rollback();
}
@Test(expected = IllegalStateException.class)
public void shouldThrowExceptionWhenRollbackOnAlreadyClosedBuilderGiven() throws SQLException {
sqlBuilder.close();
sqlBuilder.rollback();
}
