public static void TestTreeModelCanAddElements()
{
var root = new TreeElement {
name = "Root", depth = -1
};
var listOfElements = new List <TreeElement>();
listOfElements.Add(root);
var model = new TreeModel <TreeElement>(listOfElements);
model.AddElement(new TreeElement {
name = "Element"
}, root, 0);
model.AddElement(new TreeElement {
name = "Element " + root.children.Count
}, root, 0);
model.AddElement(new TreeElement {
name = "Element " + root.children.Count
}, root, 0);
model.AddElement(new TreeElement {
name = "Sub Element"
}, root.children[1], 0);
// Assert order is correct
string[] namesInCorrectOrder = { "Root", "Element 2", "Element 1", "Sub Element", "Element" };
Assert.AreEqual(namesInCorrectOrder.Length, listOfElements.Count, "Result count does not match");
for (int i = 0; i < namesInCorrectOrder.Length; ++i)
{
Assert.AreEqual(namesInCorrectOrder[i], listOfElements[i].name);
}
// Assert depths are valid
TreeElementUtility.ValidateDepthValues(listOfElements);
}
public static void TestTreeToListWorks()
{
// Arrange
TestElement root = new TestElement("root", -1);
root.children = new List <TreeElement>();
root.children.Add(new TestElement("A", 0));
root.children.Add(new TestElement("B", 0));
root.children.Add(new TestElement("C", 0));
root.children[1].children = new List <TreeElement>();
root.children[1].children.Add(new TestElement("Bchild", 1));
root.children[1].children[0].children = new List <TreeElement>();
root.children[1].children[0].children.Add(new TestElement("Bchildchild", 2));
// Test
List <TestElement> result = new List <TestElement>();
TreeElementUtility.TreeToList(root, result);
// Assert
string[] namesInCorrectOrder = { "root", "A", "B", "Bchild", "Bchildchild", "C" };
Assert.AreEqual(namesInCorrectOrder.Length, result.Count, "Result count is not match");
for (int i = 0; i < namesInCorrectOrder.Length; ++i)
{
Assert.AreEqual(namesInCorrectOrder[i], result[i].name);
}
TreeElementUtility.ValidateDepthValues(result);
}
