public UiTopoLayout geomap(String geomap) {
        if (sprites != null) {
            throw new IllegalArgumentException(E_SPRITES_SET);
        }
        this.geomap = geomap;
        return this;
    }
@Test
    public void setGeomap() {
        mkRootLayout();
        assertEquals("geo to start", null, layout.geomap());
        layout.geomap(GEOMAP);
        assertEquals("wrong geo", GEOMAP, layout.geomap());
    }