public void Test_ResetBusinessObj_WhenHasNullValueForProperty_WhenPreviousBOHadAValue_ShouldSetSelectedItemNull_BUGFIX()
{
//---------------Set up test pack-------------------
IComboBox cmbox = GetControlFactory().CreateComboBox();
const string propName = "SampleLookupID";
LookupComboBoxMapper mapper = new LookupComboBoxMapper(cmbox, propName, false, GetControlFactory());
Sample s = new Sample();
mapper.LookupList = Sample.LookupCollection;
s.SampleLookupID = (Guid)GetGuidValue(Sample.LookupCollection, LOOKUP_ITEM_1);
mapper.BusinessObject = s;
Sample sWithNullPropValue = new Sample();
//---------------Assert Precondition----------------
Assert.IsNotNull(cmbox.SelectedItem);
Assert.AreEqual(LOOKUP_ITEM_1, cmbox.SelectedItem, "Item is not set.");
Assert.AreEqual(s.SampleLookupID.ToString(), cmbox.SelectedValue, "Value is not set");
Assert.IsTrue(string.IsNullOrEmpty(sWithNullPropValue.GetPropertyValueString("SampleLookupID")));
//---------------Execute Test ----------------------
mapper.BusinessObject = sWithNullPropValue;
//---------------Test Result -----------------------
TestUtil.AssertStringEmpty(Convert.ToString(cmbox.SelectedItem), "cmbox.SelectedItem", "there should be no item selected");
}
