@Test
public void shouldAlwaysReturnPathWithSingleSlashForGetString() {

    NamespaceRegistry registry = mock(NamespaceRegistry.class);
    TextEncoder encoder = mock(TextEncoder.class);
    when(encoder.encode("/")).thenReturn("/");
    assertThat(root.getString(), is("/"));
    assertThat(root.getString(registry), is("/"));
    assertThat(root.getString(registry, encoder), is("/"));
    assertThat(root.getString(registry, encoder, encoder), is("/"));
    assertThat(root.getString(encoder), is("/"));
}