### Question:
OracleUndoUpdateExecutor extends AbstractUndoExecutor { @Override protected TableRecords getUndoRows() { return sqlUndoLog.getBeforeImage(); } OracleUndoUpdateExecutor(SQLUndoLog sqlUndoLog);   }### Answer:
@Test public void getUndoRows() { OracleUndoUpdateExecutor executor = upperCaseSQL(); Assertions.assertEquals(executor.getUndoRows(), executor.getSqlUndoLog().getBeforeImage()); }