### Question:
TableInfoDataSet implements IDataSet { public synchronized Object get(int columnIndex) { return _data[_curRow][columnIndex]; } TableInfoDataSet();  TableInfoDataSet(ITableInfo ti); final int getColumnCount(); DataSetDefinition getDataSetDefinition(); synchronized void setTableInfo(ITableInfo ti); synchronized boolean next(IMessageHandler msgHandler); synchronized Object get(int columnIndex);  }### Answer:
@Test public final void testGet() { mockHelper.replayAll(); classUnderTest.setTableInfo(mockTableInfo); mockHelper.verifyAll(); classUnderTest.next(null); assertNotNull(classUnderTest.get(0)); }