@Test
public void inorderTraversalTest(){

	TreeSearch<Integer> treeSearch = new TreeSearch<Integer>();
	
	Integer value = 5;
	String expectedSearchPath = "8->4->2->5";
	treeSearch.inorderTraversal(root, value);
	Assert.assertTrue(expectedSearchPath.equals(treeSearch.searchPath.toString()));
	
	treeSearch = new TreeSearch<Integer>();
	
	value = 6;
	expectedSearchPath = "8->4->2->5->1->6";
	treeSearch.inorderTraversal(root, value);
	Assert.assertTrue(expectedSearchPath.equals(treeSearch.searchPath.toString()));
}