test_raster_metadata()

static void test_raster_metadata ( )

static

Definition at line 62 of file cu_raster_basics.c.

References cu_free_raster(), rtrowdump::raster, rt_raster_get_num_bands(), rt_raster_get_srid(), rt_raster_get_x_offset(), rt_raster_get_x_scale(), rt_raster_get_x_skew(), rt_raster_get_y_offset(), rt_raster_get_y_scale(), rt_raster_get_y_skew(), rt_raster_has_band(), rt_raster_new(), rt_raster_set_offsets(), rt_raster_set_scale(), rt_raster_set_skews(), and rt_raster_set_srid().

Referenced by raster_basics_suite_setup().

                                   {
        rt_raster raster = NULL;

        /* create raster */
        raster = rt_raster_new(5, 5);
        CU_ASSERT(raster != NULL);

        /* # of bands */
        CU_ASSERT_EQUAL(rt_raster_get_num_bands(raster), 0);

        /* has bands */
        CU_ASSERT(!rt_raster_has_band(raster, 1));

        /* upper-left corner */
        rt_raster_set_offsets(raster, 30, -70);
        CU_ASSERT_DOUBLE_EQUAL(rt_raster_get_x_offset(raster), 30, DBL_EPSILON);
        CU_ASSERT_DOUBLE_EQUAL(rt_raster_get_y_offset(raster), -70, DBL_EPSILON);

        /* scale */
        rt_raster_set_scale(raster, 10, -10);
        CU_ASSERT_DOUBLE_EQUAL(rt_raster_get_x_scale(raster), 10, DBL_EPSILON);
        CU_ASSERT_DOUBLE_EQUAL(rt_raster_get_y_scale(raster), -10, DBL_EPSILON);

        /* skew */
        rt_raster_set_skews(raster, 0.0001, -0.05);
        CU_ASSERT_DOUBLE_EQUAL(rt_raster_get_x_skew(raster), 0.0001, DBL_EPSILON);
        CU_ASSERT_DOUBLE_EQUAL(rt_raster_get_y_skew(raster), -0.05, DBL_EPSILON);

        /* srid */
        rt_raster_set_srid(raster, 4326);
        CU_ASSERT_EQUAL(rt_raster_get_srid(raster), 4326);
        rt_raster_set_srid(raster, 4269);
        CU_ASSERT_EQUAL(rt_raster_get_srid(raster), 4269);

        cu_free_raster(raster);
}

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