public void TestPopulationOfChildrenFromNotifications()
{
AvalonTestRunner.RunInSTA(delegate
{
//children collection
ObservableCollection <MockHierarchalObject> childNodes =
new ObservableCollection <MockHierarchalObject>(
new List <MockHierarchalObject>(new MockHierarchalObject[]
{
//children
new MockHierarchalObject(
"child1 of A"),
new MockHierarchalObject(
"child2 of A"),
new MockHierarchalObject(
"child3 of A"),
}));
//create sample data
MockHierarchalObject dataSource =
new MockHierarchalObject("A", childNodes);
//prepare the parent collection
TreeListBox parentControl = new TreeListBox();
parentControl.ChildItemSourcePath = "Children";
parentControl.ExposedGenerateItemsSource(new MockHierarchalObject[]
{
new MockHierarchalObject(
"First, item with no children")
,
//add a simple item that has no children
dataSource,
//add the item that has children to test on
new MockHierarchalObject(
"Last, item with no children")
});
Assert.AreEqual(3, parentControl.Items.Count, "Invalid number of items");
//create an item to test
TreeListBoxItem item = new TreeListBoxItem(parentControl);
item.ExposePrepareItem(parentControl.Items[1] as TreeListBoxInfo);
//pass the info that was create for the item that has children
//expand the item this should result in the items source of the parent include the children
item.IsExpanded = true;
//3 root nodes and 3 children are suppose to be in the list
Assert.AreEqual(3 + 3, parentControl.Items.Count,
"Invalid number of items");
//add a new item to child collection and check if it is added
childNodes.Add(new MockHierarchalObject("child4 of A"));
//3 root nodes and 3 + 1(which is the new one) children are suppose to be in the list
Assert.AreEqual(3 + childNodes.Count, parentControl.Items.Count,
"Invalid number of items");
//check the index of the new item in the flat list
//1 is the index of the container item, and 4 is the count of the children
Assert.AreEqual("child4 of A",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[1 + 4]).DataItem).
Text,
"Item was not added in the right index");
//check that the insert in a specific index
childNodes.Insert(2, new MockHierarchalObject("inserted child of A"));
Assert.AreEqual(3 + childNodes.Count, parentControl.Items.Count,
"Invalid number of items");
//check that the insert was done in the right index(where 1 is the parent index and 2 is the index in the children collection)
Assert.AreEqual("inserted child of A",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[1 + 3]).DataItem).
Text,
"Item was not added in the right index");
//check the remove of items
childNodes.RemoveAt(2);
//check the Count
Assert.AreEqual(3 + childNodes.Count, parentControl.Items.Count,
"Invalid number of items added");
//validate that the item was deleted properly
for (int i = 0; i < parentControl.Items.Count; i++)
{
Assert.AreNotEqual("inserted child of A",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[i]).
DataItem).Text,
"Item was removed from the wrong index");
}
//check that if we collapse the items no children are add
item.IsExpanded = false;
//check that the items where collapsed
Assert.AreEqual(3, parentControl.Items.Count,
"Invalid number of items after collapse item");
childNodes.Add(new MockHierarchalObject("Test collapse"));
//check that the item was not added to the flat list since the item is collapsed
Assert.AreEqual(3, parentControl.Items.Count,
"Invalid number of items after collapse item");
//check that when you re expand the item all items are generated
item.IsExpanded = true;
Assert.AreEqual(3 + childNodes.Count, parentControl.Items.Count,
"Invalid number of items after collapse item");
});
}
public void TestPopulationOfChildrenFromNotifications()
{
AvalonTestRunner.RunInSTA(delegate
{
//children collection
ObservableCollection<MockHierarchalObject> childNodes =
new ObservableCollection<MockHierarchalObject>(
new List<MockHierarchalObject>(new MockHierarchalObject[]
{
//children
new MockHierarchalObject(
"child1 of A"),
new MockHierarchalObject(
"child2 of A"),
new MockHierarchalObject(
"child3 of A"),
}));
//create sample data
MockHierarchalObject dataSource =
new MockHierarchalObject("A", childNodes);
//prepare the parent collection
TreeListBox parentControl = new TreeListBox();
parentControl.ChildItemSourcePath = "Children";
parentControl.ExposedGenerateItemsSource(new MockHierarchalObject[]
{
new MockHierarchalObject(
"First, item with no children")
,
//add a simple item that has no children
dataSource,
//add the item that has children to test on
new MockHierarchalObject(
"Last, item with no children")
});
Assert.AreEqual(3, parentControl.Items.Count, "Invalid number of items");
//create an item to test
TreeListBoxItem item = new TreeListBoxItem(parentControl);
item.ExposePrepareItem(parentControl.Items[1] as TreeListBoxInfo);
//pass the info that was create for the item that has children
//expand the item this should result in the items source of the parent include the children
item.IsExpanded = true;
//3 root nodes and 3 children are suppose to be in the list
Assert.AreEqual(3 + 3, parentControl.Items.Count,
"Invalid number of items");
//add a new item to child collection and check if it is added
childNodes.Add(new MockHierarchalObject("child4 of A"));
//3 root nodes and 3 + 1(which is the new one) children are suppose to be in the list
Assert.AreEqual(3 + childNodes.Count, parentControl.Items.Count,
"Invalid number of items");
//check the index of the new item in the flat list
//1 is the index of the container item, and 4 is the count of the children
Assert.AreEqual("child4 of A",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[1 + 4]).DataItem).
Text,
"Item was not added in the right index");
//check that the insert in a specific index
childNodes.Insert(2, new MockHierarchalObject("inserted child of A"));
Assert.AreEqual(3 + childNodes.Count, parentControl.Items.Count,
"Invalid number of items");
//check that the insert was done in the right index(where 1 is the parent index and 2 is the index in the children collection)
Assert.AreEqual("inserted child of A",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[1 + 3]).DataItem).
Text,
"Item was not added in the right index");
//check the remove of items
childNodes.RemoveAt(2);
//check the Count
Assert.AreEqual(3 + childNodes.Count, parentControl.Items.Count,
"Invalid number of items added");
//validate that the item was deleted properly
for (int i = 0; i < parentControl.Items.Count; i++)
Assert.AreNotEqual("inserted child of A",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[i]).
DataItem).Text,
"Item was removed from the wrong index");
//check that if we collapse the items no children are add
item.IsExpanded = false;
//check that the items where collapsed
Assert.AreEqual(3, parentControl.Items.Count,
"Invalid number of items after collapse item");
childNodes.Add(new MockHierarchalObject("Test collapse"));
//check that the item was not added to the flat list since the item is collapsed
Assert.AreEqual(3, parentControl.Items.Count,
"Invalid number of items after collapse item");
//check that when you re expand the item all items are generated
item.IsExpanded = true;
Assert.AreEqual(3 + childNodes.Count, parentControl.Items.Count,
"Invalid number of items after collapse item");
});
}
public void TestPopulationOfChildren()
{
AvalonTestRunner.RunInSTA(delegate
{
//create sample data
MockHierarchalObject dataSource =
new MockHierarchalObject("A",
new List <MockHierarchalObject>(
new MockHierarchalObject[]
{
//children
new MockHierarchalObject(
"child1 of A"),
new MockHierarchalObject(
"child2 of A"),
new MockHierarchalObject(
"child3 of A"),
}));
//prepare the parent collection
TreeListBox parentControl = new TreeListBox();
parentControl.ChildItemSourcePath = "Children";
parentControl.ExposedGenerateItemsSource(new MockHierarchalObject[]
{
new MockHierarchalObject(
"First, item with no children")
,
//add a simple item that has no children
dataSource,
//add the item that has children to test on
new MockHierarchalObject(
"Last, item with no children")
});
Assert.AreEqual(3, parentControl.Items.Count, "Invalid number of items");
//create an item to test
TreeListBoxItem item = new TreeListBoxItem(parentControl);
item.ExposePrepareItem(parentControl.Items[1] as TreeListBoxInfo);
//pass the info that was create for the item that has children
//expand the item this should result in the items source of the parent include the children
item.IsExpanded = true;
//3 root nodes and 3 children are suppose to be in the list
Assert.AreEqual(3 + 3, parentControl.Items.Count,
"Invalid number of items");
//check that the items where create in the right indeces
Assert.AreEqual("child1 of A",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[2]).DataItem).Text,
"Child Item was placed in the wrong index");
//validate that the last item(which is index to of the root nodes) of the root nodes has been moved to the proper index
//2 is the index in the root nodes, 3 is the count of the children, so the last item should have moved to index 5
Assert.AreEqual("Last, item with no children",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[2 + 3]).DataItem).
Text,
"Root Item was placed in the wrong index");
//validate that the level of the items has been incremented
//start from index 2, since the children are place at index 2
for (int i = 2; i < 3 + 2; i++)
{
Assert.AreEqual(1, ((TreeListBoxInfo)parentControl.Items[i]).Level,
"Invalid level set for child nodes");
}
//Validate the Collapse
item.IsExpanded = false;
//all children should be dropped
Assert.AreEqual(3, parentControl.Items.Count, "Invalid number of items");
//check that the indeces of the items is back to normal
Assert.AreEqual("First, item with no children",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[0]).DataItem).Text,
"Root Item was placed in the wrong index");
Assert.AreEqual("A",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[1]).DataItem).Text,
"Root Item was placed in the wrong index");
Assert.AreEqual("Last, item with no children",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[2]).DataItem).Text,
"Root Item was placed in the wrong index");
});
}
public void TestPopulationOfChildren()
{
AvalonTestRunner.RunInSTA(delegate
{
//create sample data
MockHierarchalObject dataSource =
new MockHierarchalObject("A",
new List<MockHierarchalObject>(
new MockHierarchalObject[]
{
//children
new MockHierarchalObject(
"child1 of A"),
new MockHierarchalObject(
"child2 of A"),
new MockHierarchalObject(
"child3 of A"),
}));
//prepare the parent collection
TreeListBox parentControl = new TreeListBox();
parentControl.ChildItemSourcePath = "Children";
parentControl.ExposedGenerateItemsSource(new MockHierarchalObject[]
{
new MockHierarchalObject(
"First, item with no children")
,
//add a simple item that has no children
dataSource,
//add the item that has children to test on
new MockHierarchalObject(
"Last, item with no children")
});
Assert.AreEqual(3, parentControl.Items.Count, "Invalid number of items");
//create an item to test
TreeListBoxItem item = new TreeListBoxItem(parentControl);
item.ExposePrepareItem(parentControl.Items[1] as TreeListBoxInfo);
//pass the info that was create for the item that has children
//expand the item this should result in the items source of the parent include the children
item.IsExpanded = true;
//3 root nodes and 3 children are suppose to be in the list
Assert.AreEqual(3 + 3, parentControl.Items.Count,
"Invalid number of items");
//check that the items where create in the right indeces
Assert.AreEqual("child1 of A",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[2]).DataItem).Text,
"Child Item was placed in the wrong index");
//validate that the last item(which is index to of the root nodes) of the root nodes has been moved to the proper index
//2 is the index in the root nodes, 3 is the count of the children, so the last item should have moved to index 5
Assert.AreEqual("Last, item with no children",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[2 + 3]).DataItem).
Text,
"Root Item was placed in the wrong index");
//validate that the level of the items has been incremented
//start from index 2, since the children are place at index 2
for (int i = 2; i < 3 + 2; i++)
Assert.AreEqual(1, ((TreeListBoxInfo)parentControl.Items[i]).Level,
"Invalid level set for child nodes");
//Validate the Collapse
item.IsExpanded = false;
//all children should be dropped
Assert.AreEqual(3, parentControl.Items.Count, "Invalid number of items");
//check that the indeces of the items is back to normal
Assert.AreEqual("First, item with no children",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[0]).DataItem).Text,
"Root Item was placed in the wrong index");
Assert.AreEqual("A",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[1]).DataItem).Text,
"Root Item was placed in the wrong index");
Assert.AreEqual("Last, item with no children",
((MockHierarchalObject)
((TreeListBoxInfo)parentControl.Items[2]).DataItem).Text,
"Root Item was placed in the wrong index");
});
}
