test_lwgeom_is_trajectory()

static void test_lwgeom_is_trajectory ( void  )

static

Definition at line 1285 of file cu_measures.c.

References ASSERT_INT_EQUAL, LW_FALSE, LW_PARSER_CHECK_NONE, LW_TRUE, lwgeom_free(), lwgeom_from_wkt(), lwgeom_is_trajectory(), and measures_suite_setup().

Referenced by measures_suite_setup().

{
        LWGEOM *g;
        int ret;

        g = lwgeom_from_wkt("POINT M(0 0 1)", LW_PARSER_CHECK_NONE);
        ret = lwgeom_is_trajectory(g);
        lwgeom_free(g);
        ASSERT_INT_EQUAL(ret, LW_FALSE); /* not a linestring */

        g = lwgeom_from_wkt("LINESTRING Z(0 0 1, 0 0 1)", LW_PARSER_CHECK_NONE);
        ret = lwgeom_is_trajectory(g);
        lwgeom_free(g);
        ASSERT_INT_EQUAL(ret, LW_FALSE); /* no measure */

        g = lwgeom_from_wkt("LINESTRING M(0 0 1, 0 0 1)", LW_PARSER_CHECK_NONE);
        ret = lwgeom_is_trajectory(g);
        lwgeom_free(g);
        ASSERT_INT_EQUAL(ret, LW_FALSE); /* same measure in two points */

        g = lwgeom_from_wkt("LINESTRING M(0 0 1, 0 0 0)", LW_PARSER_CHECK_NONE);
        ret = lwgeom_is_trajectory(g);
        lwgeom_free(g);
        ASSERT_INT_EQUAL(ret, LW_FALSE); /* backward measure */

        g = lwgeom_from_wkt("LINESTRING M(0 0 1, 1 0 3, 2 2 2)", LW_PARSER_CHECK_NONE);
        ret = lwgeom_is_trajectory(g);
        lwgeom_free(g);
        ASSERT_INT_EQUAL(ret, LW_FALSE); /* backward measure */

        g = lwgeom_from_wkt("LINESTRING M(0 0 1, 0 0 2)", LW_PARSER_CHECK_NONE);
        ret = lwgeom_is_trajectory(g);
        lwgeom_free(g);
        ASSERT_INT_EQUAL(ret, LW_TRUE); /* ok (still) */

        g = lwgeom_from_wkt("LINESTRING M EMPTY", LW_PARSER_CHECK_NONE);
        ret = lwgeom_is_trajectory(g);
        lwgeom_free(g);
        ASSERT_INT_EQUAL(ret, LW_TRUE); /* ok (empty) */

        g = lwgeom_from_wkt("LINESTRING M (0 0 1)", LW_PARSER_CHECK_NONE);
        ret = lwgeom_is_trajectory(g);
        lwgeom_free(g);
        ASSERT_INT_EQUAL(ret, LW_TRUE); /* ok (corner case) */
}

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