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Diffstat (limited to 'test/util/tile_range.test.cpp')
-rw-r--r-- | test/util/tile_range.test.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/test/util/tile_range.test.cpp b/test/util/tile_range.test.cpp new file mode 100644 index 0000000000..dc8ae28705 --- /dev/null +++ b/test/util/tile_range.test.cpp @@ -0,0 +1,56 @@ + +#include <mbgl/util/tile_range.hpp> +#include <mbgl/util/geo.hpp> +#include <mbgl/map/transform.hpp> + +#include <gtest/gtest.h> + +using namespace mbgl; + +TEST(TileRange, ContainsWorld) { + auto range = util::TileRange::fromLatLngBounds(LatLngBounds::world(), 0); + EXPECT_TRUE(range.contains(CanonicalTileID(0, 0, 0))); + EXPECT_FALSE(range.contains(CanonicalTileID(10, 0, 0))); +} + +TEST(TileRange, ContainsBoundsFromTile) { + { + const LatLngBounds bounds{ CanonicalTileID(3, 7, 0) }; + auto range = util::TileRange::fromLatLngBounds(bounds, 3); + EXPECT_TRUE(range.contains(CanonicalTileID(3, 7, 0))); + } + { + const LatLngBounds bounds{ CanonicalTileID(10, 162, 395) }; + auto range = util::TileRange::fromLatLngBounds(bounds, 10); + EXPECT_TRUE(range.contains(CanonicalTileID(10, 162, 395))); + } +} +TEST(TileRange, ContainsIntersectingTiles) { + auto bounds = LatLngBounds::hull({ 37.6609, -122.5744 }, { 37.8271, -122.3204 }); + auto range = util::TileRange::fromLatLngBounds(bounds, 13); + EXPECT_FALSE(range.contains(CanonicalTileID(13, 1316, 3100))); + EXPECT_TRUE(range.contains(CanonicalTileID(13, 1310, 3166))); +} + +TEST(TileRange, ContainsWrappedBounds) { + auto wrappedBounds = LatLngBounds::hull({ 37.6609, 237.6796 }, { 37.8271, 237.4256 }); + auto range = util::TileRange::fromLatLngBounds(wrappedBounds, 13); + EXPECT_FALSE(range.contains(CanonicalTileID(13, 1316, 3100))); + EXPECT_TRUE(range.contains(CanonicalTileID(13, 1310, 3166))); +} + +TEST(TileRange, ContainsBoundsCrossingAntimeridian) { + { + auto cossingBounds = LatLngBounds::hull({-20.9615, -214.309}, {19.477, -155.830}); + auto range = util::TileRange::fromLatLngBounds(cossingBounds, 1); + EXPECT_TRUE(range.contains(CanonicalTileID(1, 1, 1))); + EXPECT_TRUE(range.contains(CanonicalTileID(1, 0, 0))); + } + { + auto cossingBounds = LatLngBounds::hull({-20.9615, -214.309}, {19.477, -155.830}); + auto range = util::TileRange::fromLatLngBounds(cossingBounds, 6); + EXPECT_FALSE(range.contains(CanonicalTileID(6, 55, 34))); + EXPECT_FALSE(range.contains(CanonicalTileID(6, 5, 28))); + EXPECT_TRUE(range.contains(CanonicalTileID(6, 63, 28))); + } +} |