102 lines
2.1 KiB
C++
102 lines
2.1 KiB
C++
#include "catch.hpp"
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#include <sstream>
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#include <osmium/geom/tile.hpp>
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#include "test_tile_data.hpp"
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TEST_CASE("Tile from x0.0 y0.0 at zoom 0") {
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osmium::Location l{0.0, 0.0};
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osmium::geom::Tile t{0, l};
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REQUIRE(t.x == 0);
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REQUIRE(t.y == 0);
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REQUIRE(t.z == 0);
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REQUIRE(t.valid());
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}
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TEST_CASE("Tile from x180.0 y90.0 at zoom 0") {
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osmium::Location l{180.0, 90.0};
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osmium::geom::Tile t{0, l};
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REQUIRE(t.x == 0);
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REQUIRE(t.y == 0);
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REQUIRE(t.z == 0);
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REQUIRE(t.valid());
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}
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TEST_CASE("Tile from x180.0 y90.0 at zoom 4") {
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osmium::Location l{180.0, 90.0};
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osmium::geom::Tile t{4, l};
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REQUIRE(t.x == (1 << 4) - 1);
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REQUIRE(t.y == 0);
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REQUIRE(t.z == 4);
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REQUIRE(t.valid());
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}
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TEST_CASE("Tile from x0.0 y0.0 at zoom 4") {
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osmium::Location l{0.0, 0.0};
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osmium::geom::Tile t{4, l};
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auto n = 1 << (4-1);
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REQUIRE(t.x == n);
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REQUIRE(t.y == n);
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REQUIRE(t.z == 4);
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REQUIRE(t.valid());
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}
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TEST_CASE("Tile from max values at zoom 4") {
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osmium::geom::Tile t{4u, 15u, 15u};
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REQUIRE(t.valid());
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}
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TEST_CASE("Tile from max values at zoom 30") {
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osmium::geom::Tile t{30u, (1u<<30) - 1, (1u<<30) - 1};
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REQUIRE(t.valid());
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}
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TEST_CASE("Tile equality") {
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osmium::geom::Tile a{4, 3, 4};
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osmium::geom::Tile b{4, 3, 4};
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osmium::geom::Tile c{4, 4, 3};
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REQUIRE(a == b);
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REQUIRE(a != c);
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REQUIRE(b != c);
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}
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TEST_CASE("Tile order") {
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osmium::geom::Tile a{4, 3, 4};
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osmium::geom::Tile b{6, 3, 4};
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osmium::geom::Tile c{6, 4, 3};
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osmium::geom::Tile d{6, 4, 2};
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REQUIRE(a < b);
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REQUIRE(a < c);
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REQUIRE(b < c);
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REQUIRE(d < c);
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}
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TEST_CASE("Check a random list of tiles") {
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std::istringstream input_data(s);
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while (input_data) {
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double lon, lat;
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uint32_t x, y, zoom;
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input_data >> lon;
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input_data >> lat;
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input_data >> x;
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input_data >> y;
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input_data >> zoom;
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osmium::Location l{lon, lat};
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osmium::geom::Tile t{zoom, l};
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REQUIRE(t.x == x);
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REQUIRE(t.y == y);
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}
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}
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