public void TestCreateNullFilterClause()
{
//---------------Set up test pack-------------------
IFilterClauseFactory itsFilterClauseFactory = new DataViewFilterClauseFactory();
//---------------Execute Test ----------------------
IFilterClause filterClause =
itsFilterClauseFactory.CreateNullFilterClause();
//---------------Test Result -----------------------
Assert.AreEqual("", filterClause.GetFilterClauseString());
}
public void TestGetComboBoxFilterClauseNoSelection()
{
//---------------Set up test pack-------------------
IFilterClauseFactory filterClauseFactory = new DataViewFilterClauseFactory();
IFilterControl filterControl = GetControlFactory().CreateFilterControl();
IComboBox comboBox = TestFilterControlManager.GetFilterComboBox_2Items(filterControl);
//---------------Execute Test ----------------------
comboBox.SelectedIndex = -1;
string filterClauseString = filterControl.GetFilterClause().GetFilterClauseString();
//---------------Test Result -----------------------
IFilterClause clause = filterClauseFactory.CreateNullFilterClause();
Assert.AreEqual(clause.GetFilterClauseString(), filterClauseString);
//---------------Tear Down -------------------------
}