public void Contains_6_True()
{
bool containsResult = false;
GenericBinaryTree<TestObject_Integer> testTree = new GenericBinaryTree<TestObject_Integer>();
testTree.Add(new TestObject_Integer(4));
testTree.Add(new TestObject_Integer(2));
testTree.Add(new TestObject_Integer(6));
testTree.Add(new TestObject_Integer(1));
testTree.Add(new TestObject_Integer(3));
testTree.Add(new TestObject_Integer(5));
testTree.Add(new TestObject_Integer(7));
containsResult = testTree.Contains(new TestObject_Integer(6));
Assert.IsTrue(containsResult, "ContainsResult");
Assert.IsFalse(testTree.IsEmpty, "IsEmpty");
Assert.IsFalse(testTree.HasErrors, "HasErrors");
Assert.IsNotNull(testTree.ParentNode, "ParentNode");
Assert.IsNotNull(testTree.CurrentNode, "CurrentNode");
Assert.IsNotNull(testTree.LeftGrandChild, "LeftGrandChild");
Assert.IsNotNull(testTree.RightGrandChild, "RightGrandChild");
Assert.AreEqual(4, testTree.ParentNode.Item.Value);
Assert.AreEqual(6, testTree.CurrentNode.Item.Value);
Assert.AreEqual(5, testTree.LeftGrandChild.Item.Value);
Assert.AreEqual(7, testTree.RightGrandChild.Item.Value);
}
public void Contains_null()
{
bool containsResult = true;
GenericBinaryTree<TestObject_Integer> testTree = new GenericBinaryTree<TestObject_Integer>();
containsResult = testTree.Contains(null);
Assert.IsFalse(containsResult, "ContainsResult");
Assert.IsTrue(testTree.IsEmpty, "IsEmpty");
Assert.IsTrue(testTree.HasErrors, "HasErrors");
Assert.IsNull(testTree.RootNode, "RootNode");
Assert.IsNull(testTree.ParentNode, "ParentNode");
Assert.IsNull(testTree.CurrentNode, "CurrentNode");
Assert.IsNull(testTree.LeftGrandChild, "LeftGrandChild");
Assert.IsNull(testTree.RightGrandChild, "RightGrandChild");
}
