[test] add .test.cpp suffix to test case files

1 files changed, 83 insertions, 0 deletions

diff --git a/test/util/tile_cover.test.cpp b/test/util/tile_cover.test.cpp
new file mode 100644
index 0000000000..cc183509d9
--- /dev/null
+++ b/test/util/tile_cover.test.cpp
@@ -0,0 +1,83 @@
+#include <mbgl/util/tile_cover.hpp>
+#include <mbgl/util/geo.hpp>
+#include <mbgl/map/transform.hpp>
+
+#include <gtest/gtest.h>
+
+using namespace mbgl;
+
+TEST(TileCover, Empty) {
+    EXPECT_EQ((std::vector<UnwrappedTileID>{}), util::tileCover(LatLngBounds::empty(), 0));
+}
+
+TEST(TileCover, Arctic) {
+    EXPECT_EQ((std::vector<UnwrappedTileID>{}),
+              util::tileCover(LatLngBounds::hull({ 86, -180 }, { 90, 180 }), 0));
+}
+
+TEST(TileCover, Antarctic) {
+    EXPECT_EQ((std::vector<UnwrappedTileID>{}),
+              util::tileCover(LatLngBounds::hull({ -86, -180 }, { -90, 180 }), 0));
+}
+
+TEST(TileCover, WorldZ0) {
+    EXPECT_EQ((std::vector<UnwrappedTileID>{
+                  { 0, 0, 0 },
+              }),
+              util::tileCover(LatLngBounds::world(), 0));
+}
+
+TEST(TileCover, Pitch) {
+    Transform transform;
+    transform.resize({ { 512, 512 } });
+    transform.setZoom(2);
+    transform.setPitch(40.0 * M_PI / 180.0);
+
+    EXPECT_EQ((std::vector<UnwrappedTileID>{
+                  { 2, 1, 1 }, { 2, 1, 2 }, { 2, 2, 1 }, { 2, 2, 2 },
+              }),
+              util::tileCover(transform.getState(), 2));
+}
+
+TEST(TileCover, WorldZ1) {
+    EXPECT_EQ((std::vector<UnwrappedTileID>{
+                  { 1, 0, 0 }, { 1, 0, 1 }, { 1, 1, 0 }, { 1, 1, 1 },
+              }),
+              util::tileCover(LatLngBounds::world(), 1));
+}
+
+TEST(TileCover, SingletonZ0) {
+    EXPECT_EQ((std::vector<UnwrappedTileID>{}),
+              util::tileCover(LatLngBounds::singleton({ 0, 0 }), 0));
+}
+
+TEST(TileCover, SingletonZ1) {
+    EXPECT_EQ((std::vector<UnwrappedTileID>{}),
+              util::tileCover(LatLngBounds::singleton({ 0, 0 }), 1));
+}
+
+static const LatLngBounds sanFrancisco =
+    LatLngBounds::hull({ 37.6609, -122.5744 }, { 37.8271, -122.3204 });
+
+TEST(TileCover, SanFranciscoZ0) {
+    EXPECT_EQ((std::vector<UnwrappedTileID>{
+                  { 0, 0, 0 },
+              }),
+              util::tileCover(sanFrancisco, 0));
+}
+
+TEST(TileCover, SanFranciscoZ10) {
+    EXPECT_EQ((std::vector<UnwrappedTileID>{
+                  { 10, 163, 395 }, { 10, 163, 396 }, { 10, 164, 395 }, { 10, 164, 396 },
+
+              }),
+              util::tileCover(sanFrancisco, 10));
+}
+
+static const LatLngBounds sanFranciscoWrapped =
+    LatLngBounds::hull({ 37.6609, 238.5744 }, { 37.8271, 238.3204 });
+
+TEST(TileCover, SanFranciscoZ0Wrapped) {
+    EXPECT_EQ((std::vector<UnwrappedTileID>{ { 0, 1, 0 } }),
+              util::tileCover(sanFranciscoWrapped, 0));
+}