@Test
public void testDoRunForFactor(){
FactorCategory fc1st = (FactorCategory) factorTable.getEntries().get(0);
Factor factor3rd = (Factor) fc1st.getChildren().get(2);
new DeleteFTEntryCommand(factor3rd).runWithoutUnicaseCommand();
assertEquals(3, fc1st.getChildren().size());
assertEquals("O1.1", ((FactorCategory) fc1st.getChildren().get(0)).getNumbering());
assertEquals("O1.2", ((Factor) fc1st.getChildren().get(1)).getNumbering());
assertEquals("O1.3", ((Factor) fc1st.getChildren().get(2)).getNumbering());