def test_set_root(self):
t1 = BinaryTree("cedar")
t1.key = "oak"
self.assertEquals(t1.key, "oak")
t1.set_root("maple")
self.assertEquals(t1.key, "maple")
t1.set_root(100)
self.assertEquals(t1.key, 100)
def test_BinaryTree(self):
# Check if you can make a new node of different types, or change types
t1 = BinaryTree("maple")
self.assertEquals(t1.key, "maple")
t1.key = "oak"
self.assertEquals(t1.key, "oak")
t1.key = 0
self.assertEquals(t1.key, 0)
t1.key = [1, 2, 3]
self.assertEquals(t1.key, [1, 2, 3])
t2 = BinaryTree(0)
self.assertEquals(t2.key, 0)
t3 = BinaryTree([])
self.assertEquals(t3.key, [])
# Check that you can set the nodes
t1.lc = "left leaf"
t1.rc = "right leaf"
self.assertEquals(t1.lc, "left leaf")
self.assertEquals(t1.rc, "right leaf")