assertTrue("temp dir exists", tempDir.exists());
assertFalse("child dir does not exist", childDir.exists());
assertFalse("grandchild dir does not exist", grandchildDir.exists());
assertFalse("great grandchild dir does not exist", greatGrandchildDir.exists());
Node node = new TestNode(mockRootNode, mockRootNode, grandchildDir);
node.create();
assertTrue("temp dir exists", tempDir.exists());
assertTrue("child dir exists", childDir.exists());
assertTrue("grandchild dir exists", grandchildDir.exists());
assertFalse("great grandchild dir does not exist", greatGrandchildDir.exists());