test_geohash_precision()

static void test_geohash_precision ( void  )

static

Definition at line 923 of file cu_algorithm.c.

{
        GBOX bbox;
        GBOX bounds;
        int precision = 0;
        gbox_init(&bbox);
        gbox_init(&bounds);
 
        bbox.xmin = 23.0;
        bbox.xmax = 23.0;
        bbox.ymin = 25.2;
        bbox.ymax = 25.2;
        precision = lwgeom_geohash_precision(bbox, &bounds);
        //printf("\nprecision %d\n",precision);
        CU_ASSERT_EQUAL(precision, 20);
 
        bbox.xmin = 23.0;
        bbox.ymin = 23.0;
        bbox.xmax = 23.1;
        bbox.ymax = 23.1;
        precision = lwgeom_geohash_precision(bbox, &bounds);
        //printf("precision %d\n",precision);
        CU_ASSERT_EQUAL(precision, 3);
 
        bbox.xmin = 23.0;
        bbox.ymin = 23.0;
        bbox.xmax = 23.0001;
        bbox.ymax = 23.0001;
        precision = lwgeom_geohash_precision(bbox, &bounds);
        //printf("precision %d\n",precision);
        CU_ASSERT_EQUAL(precision, 7);
 
}

References gbox_init(), lwgeom_geohash_precision(), precision, GBOX::xmax, GBOX::xmin, GBOX::ymax, and GBOX::ymin.

Referenced by algorithms_suite_setup().

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