public void InsertSibling_AddSiblingToATree_SiblingAndPropertiesAdded()
{
// PropertyTree: {0 => 1 , 2} and {1 => 3 , 4}
PropertyTree tree = new PropertyTree();
int firstChild = tree.AddChild(tree.root);
int secondChild = tree.AddChild(tree.root);
int thirdChild = tree.AddChild(firstChild);
int fourthChild = tree.AddChild(firstChild);
// Add siblings so that: {0 => 1,5,2} & {1 => 6,3,4}
int firstSibling = tree.InsertSibling(secondChild, namesValues: new Dictionary <string, dynamic>()
{
{ "Edge_Type", "<" }
});
int secondSibling = tree.InsertSibling(thirdChild, namesValues: new Dictionary <string, dynamic>()
{
{ "Edge_Type", "+" }
});
// Verification of the parents
Assert.AreEqual(tree.root, tree.Parent(firstSibling));
Assert.AreEqual(tree.root, tree.Parent(secondChild));
Assert.AreEqual(firstChild, tree.Parent(secondSibling));
Assert.AreEqual(firstChild, tree.Parent(thirdChild));
// Verification of the children (and the correct order)
CollectionAssert.AreEqual(new List <int>()
{
firstChild, firstSibling, secondChild
}, tree.Children(tree.root));
CollectionAssert.AreEqual(new List <int>()
{
secondSibling, thirdChild, fourthChild
}, tree.Children(firstChild));
// Verification of the insertion of the properties
Assert.IsTrue(tree.properties.ContainsKey("Edge_Type"));
Dictionary <string, dynamic> props = new Dictionary <string, dynamic>();
props.Add("Edge_Type", "<");
CollectionAssert.AreEqual(tree.GetVertexProperties(firstSibling), props);
props["Edge_Type"] = "+";
CollectionAssert.AreEqual(tree.GetVertexProperties(secondSibling), props);
}
