((RemoveWithValues)m_Filter).setInvertSelection(true);
((RemoveWithValues)m_Filter).setInvertSelection(false);
  public void testNumeric() {    ((RemoveWithValues)m_Filter).setAttributeIndex("3");    Instances result = useFilter();    assertEquals(m_Instances.numAttributes(), result.numAttributes());    assertEquals("Default split point matches values less than 0",                 0,  result.numInstances());    ((RemoveWithValues)m_Filter).setSplitPoint(3);    result = useFilter();    assertEquals(m_Instances.numAttributes(), result.numAttributes());    assertTrue(m_Instances.numInstances() > result.numInstances());    // Test inversion is working.    ((RemoveWithValues)m_Filter).setInvertSelection(true);    Instances result2 = useFilter();    assertEquals(m_Instances.numAttributes(), result2.numAttributes());    assertTrue(m_Instances.numInstances() > result2.numInstances());    assertEquals(m_Instances.numInstances(), result.numInstances() + result2.numInstances());  }