test_ptarray_insert_point()

static void test_ptarray_insert_point ( void  )

static

Definition at line 59 of file cu_ptarray.c.

{
        LWLINE *line;
        char *wkt;
        POINT4D p;
 
        line = lwgeom_as_lwline(lwgeom_from_text("LINESTRING EMPTY"));
        p.x = 1;
        p.y = 1;
        ptarray_insert_point(line->points, &p, 0);
        wkt = lwgeom_to_text(lwline_as_lwgeom(line));
        ASSERT_STRING_EQUAL(wkt,"LINESTRING(1 1)");
        lwfree(wkt);
 
        p.x = 2;
        p.y = 20;
        ptarray_insert_point(line->points, &p, 0);
        wkt = lwgeom_to_text(lwline_as_lwgeom(line));
        ASSERT_STRING_EQUAL(wkt,"LINESTRING(2 20,1 1)");
        lwfree(wkt);
 
        p.x = 3;
        p.y = 30;
        ptarray_insert_point(line->points, &p, 1);
        wkt = lwgeom_to_text(lwline_as_lwgeom(line));
        ASSERT_STRING_EQUAL(wkt,"LINESTRING(2 20,3 30,1 1)");
        lwfree(wkt);
 
        p.x = 4;
        p.y = 40;
        ptarray_insert_point(line->points, &p, 0);
        wkt = lwgeom_to_text(lwline_as_lwgeom(line));
        ASSERT_STRING_EQUAL(wkt,"LINESTRING(4 40,2 20,3 30,1 1)");
        lwfree(wkt);
 
        p.x = 5;
        p.y = 50;
        ptarray_insert_point(line->points, &p, 4);
        wkt = lwgeom_to_text(lwline_as_lwgeom(line));
        ASSERT_STRING_EQUAL(wkt,"LINESTRING(4 40,2 20,3 30,1 1,5 50)");
        lwfree(wkt);
 
        lwline_free(line);
}

References ASSERT_STRING_EQUAL, lwfree(), lwgeom_as_lwline(), lwgeom_from_text(), lwgeom_to_text(), lwline_as_lwgeom(), lwline_free(), LWLINE::points, ptarray_insert_point(), POINT4D::x, and POINT4D::y.

Referenced by ptarray_suite_setup().

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