@Test
    public void testGwsExample() {
        /* example XML:
           <boundingbox>
             <north>37.44899</north><south>37.3323</south><east>-121.98241</east><west>-122.06566</west>
           </boundingbox>
           can be input as: north:37.44899 south:37.3323, east:-121.98241 west:-122.06566
        */
        parser = new BoundingBoxParser(" north:37.44899 south:37.3323, east:-121.98241 west:-122.06566 ");
        assertEquals(37.44899d,   parser.n, 0.000001);
        assertEquals(37.33230d,   parser.s, 0.000001);
        assertEquals(-121.98241d, parser.e, 0.000001);
        assertEquals(-122.06566d, parser.w, 0.000001);
    }
Tests different inputs that should all produce 0
vespajlib/src/test/java/com/yahoo/geo/BoundingBoxParserTestCase.java