  		[myTree.insert(x) for x in range(1, 5)]
  		myTree.delete(2)
  		assert_equal(myTree.root.rightChild.data, 3)
  		print("Test: delete invalid value")
  		assert_equal(myTree.delete(100), False)
  
  
  		print("Success: test_delete")
  
  def main():
 
</s> remove 		assert_equal(myTree.root.rightChild.data, 3)
 </s> add 		self.assertEqual(myTree.root.rightChild.data, 3)
         </s> remove 		assert_equal(myTree.treeIsEmpty(), True)
 </s> add 		self.assertEqual(myTree.treeIsEmpty(), True) </s> remove     "\t\tassert_equal(myTree.root.rightChild.data, 3)\n",
 </s> add     "\t\tself.assertEqual(myTree.root.rightChild.data, 3)\n", </s> remove     "\t\tassert_equal(myTree.root.rightChild.data, 3)\n",
 </s> add     "\t\tself.assertEqual(myTree.root.rightChild.data, 3)\n", </s> remove     "\t\tassert_equal(myTree.treeIsEmpty(), True)\n",
 </s> add     "\t\tself.assertEqual(myTree.treeIsEmpty(), True)\n",
		self.assertEqual(myTree.delete(100), False)
  		[myTree.insert(x) for x in range(1, 5)]
  		myTree.delete(2)
  		assert_equal(myTree.root.rightChild.data, 3)
  		print("Test: delete invalid value")
		self.assertEqual(myTree.delete(100), False)
  
  
  		print("Success: test_delete")
  
  def main():
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for staging/ (#283) 
staging/graphs_trees/binary_tree/test_binary_search_tree.py