// p05input2.txt - Test BSTree(), InsertItem(), DeleteItem(), MakeEmpty(), ~BSTree()

# Test deleting leaf node that is the left child of its parent
c
+  5678 Washington George
+  1234 Jefferson  Thomas
+  1000 Madison    James
+  555  Lincoln    Abraham
p
-  555
p
d


# Test deleting leaf node that is the right child of its parent
c
+  555  Lincoln    Abraham
+  1000 Madison    James
+  1234 Jefferson  Thomas
+  5678 Washington George
p
-  5678
p
d


# Test deleting parent node that has only a left child
c
+  5678 Washington George
+  1234 Jefferson  Thomas
+  1000 Madison    James
+  555  Lincoln    Abraham
p
-  1000
p
d


# Test deleting parent node that has only a right child
c
+  555  Lincoln    Abraham
+  1000 Madison    James
+  1234 Jefferson  Thomas
+  5678 Washington George
p
-  1234
p
d


# Test deleting parent node that has two children
c
+  555  Lincoln    Abraham
+  1000 Madison    James
+  1234 Jefferson  Thomas
+  5678 Washington George
+  888  Nixon      Richard
p
-  1000
p
d


# Test deleting root node
c
+  1000 Madison    James
+  1234 Jefferson  Thomas
+  555  Lincoln    Abraham
p
-  1000
p
d


# Test deleting only node leaving empty tree
c
+  888  Nixon      Richard
p
-  888
p
d


# Test deleting value not in tree
c
+  888  Nixon      Richard
p
-  555
p
d


# Test deleting value from empty tree
c
-  333
p
d



# Test MakeEmpty deallocating all nodes
c
+  1234 Jefferson  Thomas
+  888  Nixon      Richard
+  5678 Washington George
+  555  Lincoln    Abraham
+  1000 Madison    James
p
m
p
d


# Test MakeEmpty deallocating nodes from empty tree
c
p
m
p
d