@Test
public void testGetSLD() {

    // gtk_wfs should be present
    assertNotSame("Expect 'gtk_wfs' to return some content", "", SLDStore.getSLD("gtk_wfs"));
    final String defaultSLD = SLDStore.getSLD("default");
    // fail cases -> return default sld
    assertEquals("Expect <null> to return default SLD", defaultSLD, SLDStore.getSLD(null));
    assertEquals("Expect 'test dummy random stuff' to return default SLD", defaultSLD, SLDStore.getSLD("test dummy random stuff"));
}