diff --git a/core-java-modules/core-java/src/test/java/com/baeldung/binarytree/PrintingBinaryTreeTest.java b/core-java-modules/core-java/src/test/java/com/baeldung/binarytree/PrintingBinaryTreeTest.java
deleted file mode 100644
index e822737c19..0000000000
--- a/core-java-modules/core-java/src/test/java/com/baeldung/binarytree/PrintingBinaryTreeTest.java
+++ /dev/null
@@ -1,124 +0,0 @@
-package com.baeldung.binarytree;
-
-import org.junit.Before;
-import org.junit.Test;
-
-public class PrintingBinaryTreeTest {
-
-    private BinaryTreeModel balanced;
-    private BinaryTreeModel leftUnbalanced;
-    private BinaryTreeModel rightUnbalanced;
-
-    @Before
-    public void setup() {
-        balanced = createBalancedTree();
-        leftUnbalanced = createLeftUnbalancedTree();
-        rightUnbalanced = createRightUnbalancedTree();
-    }
-
-    private BinaryTreeModel createBalancedTree() {
-
-        BinaryTreeModel root = new BinaryTreeModel("root");
-
-        BinaryTreeModel node1 = new BinaryTreeModel("node1");
-        BinaryTreeModel node2 = new BinaryTreeModel("node2");
-        root.setLeft(node1);
-        root.setRight(node2);
-
-        BinaryTreeModel node3 = new BinaryTreeModel("node3");
-        BinaryTreeModel node4 = new BinaryTreeModel("node4");
-        node1.setLeft(node3);
-        node1.setRight(node4);
-
-        BinaryTreeModel node5 = new BinaryTreeModel("node5");
-        BinaryTreeModel node6 = new BinaryTreeModel("node6");
-        node2.setLeft(node5);
-        node2.setRight(node6);
-
-        BinaryTreeModel node7 = new BinaryTreeModel("node7");
-        node3.setLeft(node7);
-
-        BinaryTreeModel node8 = new BinaryTreeModel("node8");
-        BinaryTreeModel node9 = new BinaryTreeModel("node9");
-        node7.setLeft(node8);
-        node7.setRight(node9);
-
-        return root;
-    }
-
-    private BinaryTreeModel createLeftUnbalancedTree() {
-
-        BinaryTreeModel root = new BinaryTreeModel("left");
-
-        BinaryTreeModel node1 = new BinaryTreeModel("node1");
-        BinaryTreeModel node2 = new BinaryTreeModel("node2");
-        root.setLeft(node1);
-        root.setRight(node2);
-        
-        BinaryTreeModel node3 = new BinaryTreeModel("node3");
-        node1.setLeft(node3);
-        
-        BinaryTreeModel node4 = new BinaryTreeModel("node4");
-        node3.setLeft(node4);
-        
-        BinaryTreeModel node5 = new BinaryTreeModel("node5");
-        node4.setLeft(node5);
-        
-        BinaryTreeModel node6 = new BinaryTreeModel("node6");
-        node5.setLeft(node6);
-        
-        BinaryTreeModel node7 = new BinaryTreeModel("node7");
-        node6.setLeft(node7);
-        
-        BinaryTreeModel node8 = new BinaryTreeModel("node8");
-        node7.setLeft(node8);
-
-        return root;
-    }
-
-    private BinaryTreeModel createRightUnbalancedTree() {
-
-        BinaryTreeModel root = new BinaryTreeModel("right");
-
-        BinaryTreeModel node1 = new BinaryTreeModel("node1");
-        BinaryTreeModel node2 = new BinaryTreeModel("node2");
-        root.setLeft(node1);
-        root.setRight(node2);
-        
-        BinaryTreeModel node3 = new BinaryTreeModel("node3");
-        node2.setRight(node3);
-        
-        BinaryTreeModel node4 = new BinaryTreeModel("node4");
-        node3.setRight(node4);
-        
-        BinaryTreeModel node5 = new BinaryTreeModel("node5");
-        node4.setRight(node5);
-        
-        BinaryTreeModel node6 = new BinaryTreeModel("node6");
-        node5.setRight(node6);
-        
-        BinaryTreeModel node7 = new BinaryTreeModel("node7");
-        node6.setRight(node7);
-        
-        BinaryTreeModel node8 = new BinaryTreeModel("node8");
-        node7.setRight(node8);
-
-        return root;
-    }
-
-    @Test
-    public void givenBinaryTreeModelBalanced_whenPrintWithBinaryTreePrinter() {
-        new BinaryTreePrinter(balanced).print();
-    }
-
-    @Test
-    public void givenBinaryTreeModelLeftUnbalanced_whenPrintWithBinaryTreePrinter() {
-        new BinaryTreePrinter(leftUnbalanced).print();
-    }
-
-    @Test
-    public void givenBinaryTreeModelRightUnbalanced_whenPrintWithBinaryTreePrinter() {
-        new BinaryTreePrinter(rightUnbalanced).print();
-    }
-
-}