MockNode#hasNodes does not work correctly

import javax.jcr.Node;
import javax.jcr.RepositoryException;

import org.junit.Test;
import org.onehippo.repository.mock.MockNode;

import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;

public class TestMockNode {

    @Test
    public void testHasNode() throws RepositoryException {
        final MockNode root = MockNode.root();
        final Node fooNode = root.addNode("foo", "hst:virtualhost");
        
        assertThat(root.hasNode("foo"), is(true));
        assertThat(root.hasNodes(), is(true));

        fooNode.remove();

        assertThat(root.getNodes().hasNext(), is(false));
        assertThat(root.hasNodes(), is(false));
    }
}