getStartingWithCValidator(), DisplayMode.EDIT, TEST_LABEL);
// Start editing 1,1
ILayerCell cell = natTable.getCellByPosition(1, 1);
assertEquals("Col: 1, Row: 1", cell.getDataValue());
natTable.doCommand(new SelectCellCommand(natTable, 1, 1, false, false));
// Column position 1 - originally valid
natTable.doCommand(new EditCellCommand(natTable, natTable
.getConfigRegistry(), cell));
assertTrue(natTable.getActiveCellEditor().validateCanonicalValue(