public void Test_PreserveSelectedItem_AsFalse_WhenSetBusinessObjectCollection_AndSelectedItemInNewCol_ShouldNotPreserveSelection()
{
//---------------Set up test pack-------------------
IBOComboBoxSelector selector = (IBOComboBoxSelector)CreateSelector();
selector.AutoSelectFirstItem = false;
selector.PreserveSelectedItem = false;
Car car = new Car();
Car car2 = new Car();
Car car3 = new Car();
Car car4 = new Car();
BusinessObjectCollection <Car> collection = new BusinessObjectCollection <Car> {
car, car2, car3
};
selector.BusinessObjectCollection = collection;
selector.SelectedBusinessObject = car2;
BusinessObjectCollection <Car> newCollection = new BusinessObjectCollection <Car> {
car, car4, car2, car3
};
//---------------Assert Precondition----------------
Assert.AreSame(car2, selector.SelectedBusinessObject);
//---------------Execute Test ----------------------
selector.BusinessObjectCollection = newCollection;
//---------------Test Result -----------------------
AssertIsNullSelection(selector);
}
public void Test_BOPropUpdated_WhenBONotInComboBox_ShouldNotRaiseError_FixBug()
{
//---------------Set up test pack-------------------
BORegistry.DataAccessor = new DataAccessorInMemory();
IBusinessObjectCollection col;
IBOColSelectorControl boColSelector = GetSelectorWith_4_Rows(out col);
const string propName = "TestProp";
const int rowIndex = 1;
MyBO bo = (MyBO)col[rowIndex];
boColSelector.BusinessObjectCollection = col;
IBOComboBoxSelector selector = ((IBOComboBoxSelector)boColSelector);
string origStringValue = selector.GetItemText(bo);
selector.ComboBox.Items.Remove(bo);
//---------------Assert Precondition----------------
Assert.AreEqual(bo.ToString(), origStringValue);
Assert.AreEqual(4, selector.ComboBox.Items.Count);
//---------------Execute Test ----------------------
const string newPropValue = "NewValue";
bo.SetPropertyValue(propName, newPropValue);
bo.Save();
//---------------Test Result -----------------------
string newBoItemText = selector.GetItemText(bo);
Assert.AreNotEqual(origStringValue, newBoItemText);
Assert.AreEqual(newPropValue + " - " + bo.MyBoID, newBoItemText);
}
public void Test_WhenParentSelectedBOIsNull_ShouldDisableChildSelector()
{
//---------------Set up test pack-------------------
var contactPersonNoAddress = CreateFakeContactPersonWithNoFakeAddress();
var address = CreateFakeAddressWithFakeContactPerson();
IBOComboBoxSelector parentSelector = CreateComboBoxControl();
IBOComboBoxSelector childSelector = CreateComboBoxControl();
const string relationshipName = "Addresses";
new BOColSelectorLinker <FakeContactPerson, FakeAddress>(parentSelector, childSelector, relationshipName);
parentSelector.BusinessObjectCollection = GetFakeContactPeople();
parentSelector.SelectedBusinessObject = address.ContactPerson;
//---------------Assert Precondition----------------
Assert.AreEqual(3, parentSelector.NoOfItems, "Two departments and Blank Field");
Assert.AreSame(address.ContactPerson, parentSelector.SelectedBusinessObject);
Assert.AreEqual(2, childSelector.NoOfItems, "The Blank Item and the address");
Assert.AreSame(address, childSelector.SelectedBusinessObject);
Assert.IsTrue(childSelector.ComboBox.Enabled, "Should be enabled");
//---------------Execute Test ----------------------
parentSelector.SelectedBusinessObject = null;
//---------------Test Result -----------------------
Assert.IsFalse(childSelector.ComboBox.Enabled, "Should be disabled");
Assert.AreEqual(3, parentSelector.NoOfItems, "Two departments and Blank Field");
Assert.IsNull(parentSelector.SelectedBusinessObject, "Should not have a selected parent");
Assert.AreEqual(1, childSelector.NoOfItems, "The Blank Item as there is no selected parent");
Assert.IsNull(childSelector.SelectedBusinessObject, "Should not have a selected child");
}
public void Test_ChangeParentSelectedIndex_WithNonEmpty_ShouldLoadChildren()
{
//---------------Set up test pack-------------------
var contactPersonNoAddress = CreateFakeContactPersonWithNoFakeAddress();
CreateFakeAddressWithFakeContactPerson();
IBOComboBoxSelector parentSelector = CreateComboBoxControl();
IBOComboBoxSelector childSelector = CreateComboBoxControl();
const string relationshipName = "Addresses";
new BOColSelectorLinker <FakeContactPerson, FakeAddress>(parentSelector, childSelector, relationshipName);
parentSelector.BusinessObjectCollection = GetFakeContactPeople();
parentSelector.SelectedBusinessObject = contactPersonNoAddress;
//---------------Assert Precondition----------------
Assert.AreEqual(3, parentSelector.NoOfItems, "Two departments and Blank Field");
Assert.AreSame(contactPersonNoAddress, parentSelector.SelectedBusinessObject);
Assert.AreEqual(1, childSelector.NoOfItems, "The Blank Item");
//---------------Execute Test ----------------------
parentSelector.SelectedIndex = 1;
//---------------Test Result -----------------------
Assert.IsNotNull(parentSelector.SelectedBusinessObject);
FakeContactPerson contactPerson = parentSelector.SelectedBusinessObject as FakeContactPerson;
Assert.AreEqual(contactPerson.Addresses.Count + 1, childSelector.NoOfItems);
}
public void Test_ChangeParentSelectedIndex_WithEmptyEntry_ShouldClearChildSelector()
{
//---------------Set up test pack-------------------
CreateFakeContactPersonWithNoFakeAddress();
var address = CreateFakeAddressWithFakeContactPerson();
IBOComboBoxSelector parentSelector = CreateComboBoxControl();
IBOComboBoxSelector childSelector = CreateComboBoxControl();
const string relationshipName = "Addresses";
new BOColSelectorLinker <FakeContactPerson, FakeAddress>(parentSelector, childSelector, relationshipName);
parentSelector.BusinessObjectCollection = GetFakeContactPeople();
parentSelector.SelectedBusinessObject = address.ContactPerson;
//---------------Assert Precondition----------------
Assert.AreEqual(3, parentSelector.NoOfItems, "Two departments and Blank Field");
Assert.AreSame(address.ContactPerson, parentSelector.SelectedBusinessObject);
Assert.AreEqual(2, childSelector.NoOfItems, "The Blank Item and child");
Assert.IsNotNull(childSelector.SelectedBusinessObject);
Assert.IsNotNull(childSelector.SelectedItem);
Assert.IsNotNull(childSelector.SelectedValue);
//---------------Execute Test ----------------------
parentSelector.SelectedIndex = 0;
//---------------Test Result -----------------------
Assert.IsNull(parentSelector.SelectedBusinessObject);
Assert.AreEqual(1, childSelector.NoOfItems);
Assert.IsNull(childSelector.SelectedBusinessObject);
Assert.IsNull(childSelector.SelectedValue);
}
private static void AssertIsNullSelection(IBOComboBoxSelector selector)
{
Assert.IsNull(selector.SelectedBusinessObject);
Assert.IsNull(selector.SelectedValue);
Assert.IsNull(selector.SelectedItem);
Assert.IsTrue(String.IsNullOrEmpty(selector.Text));
Assert.AreEqual(-1, selector.SelectedIndex);
}
public void Test_Constructor_ShouldSetPreserveSelectedItemToFalse()
{
//---------------Set up test pack-------------------
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
IBOComboBoxSelector selector = (IBOComboBoxSelector)CreateSelector();
//---------------Test Result -----------------------
Assert.IsFalse(selector.PreserveSelectedItem);
}
public void Test_Constructor_ComboBoxSet()
{
//---------------Set up test pack-------------------
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
IBOComboBoxSelector selector = (IBOComboBoxSelector)CreateSelector();
//---------------Test Result -----------------------
Assert.IsNotNull(selector.ComboBox);
Assert.IsInstanceOf(typeof(IComboBox), selector.ComboBox);
}
public void Test_SelectedBusinessObject_SetToNull_ShouldHaveNothingSelectedInCombo()
{
//---------------Set up test pack-------------------
IBOComboBoxSelector selector = (IBOComboBoxSelector)CreateSelector();
Car car = new Car();
BusinessObjectCollection <Car> collection = new BusinessObjectCollection <Car> {
car
};
selector.BusinessObjectCollection = collection;
selector.SelectedBusinessObject = car;
//---------------Assert Precondition----------------
Assert.AreSame(car, selector.SelectedBusinessObject);
//---------------Execute Test ----------------------
selector.SelectedBusinessObject = null;
//---------------Test Result -----------------------
AssertIsNullSelection(selector);
}
public void Test_SelectedBusinessObject_BlankItemSelected_ReturnsNull()
{
//---------------Set up test pack-------------------
IBOComboBoxSelector selector = (IBOComboBoxSelector)CreateSelector();
Car car = new Car();
BusinessObjectCollection <Car> collection = new BusinessObjectCollection <Car> {
car
};
selector.BusinessObjectCollection = collection;
SetSelectedIndex(selector, -1);
//---------------Assert Precondition----------------
Assert.AreEqual(2, selector.NoOfItems, "The blank item and one other");
Assert.AreEqual(-1, SelectedIndex(selector));
Assert.AreEqual(null, selector.SelectedValue);
//---------------Execute Test ----------------------
SetSelectedIndex(selector, 0);
//---------------Test Result -----------------------
Assert.AreEqual(0, SelectedIndex(selector));
Assert.AreEqual("", selector.SelectedValue);
Assert.IsNull(selector.SelectedBusinessObject);
}
private static void AssertIsNullSelection(IBOComboBoxSelector selector)
{
Assert.IsNull(selector.SelectedBusinessObject);
Assert.IsNull(selector.SelectedValue);
Assert.IsNull(selector.SelectedItem);
Assert.IsTrue(String.IsNullOrEmpty(selector.Text));
Assert.AreEqual(-1, selector.SelectedIndex);
}
