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
new file mode 100644
index 0000000000..e822737c19
--- /dev/null
+++ b/core-java-modules/core-java/src/test/java/com/baeldung/binarytree/PrintingBinaryTreeTest.java
@@ -0,0 +1,124 @@
+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();
+    }
+
+}