Beispiel #1
0
        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);
        }