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-rw-r--r--test/util/geo.cpp116
1 files changed, 97 insertions, 19 deletions
diff --git a/test/util/geo.cpp b/test/util/geo.cpp
index 88f8bc496b..96335c5dba 100644
--- a/test/util/geo.cpp
+++ b/test/util/geo.cpp
@@ -5,7 +5,86 @@
using namespace mbgl;
-TEST(Geo, LatLngFromTileID) {
+TEST(LatLngBounds, World) {
+ auto result = LatLngBounds::world();
+ ASSERT_DOUBLE_EQ(-90, result.south());
+ ASSERT_DOUBLE_EQ( 90, result.north());
+ ASSERT_DOUBLE_EQ(-180, result.west());
+ ASSERT_DOUBLE_EQ( 180, result.east());
+}
+
+TEST(LatLngBounds, Singleton) {
+ auto result = LatLngBounds::singleton({1, 2});
+ ASSERT_DOUBLE_EQ(1, result.south());
+ ASSERT_DOUBLE_EQ(1, result.north());
+ ASSERT_DOUBLE_EQ(2, result.west());
+ ASSERT_DOUBLE_EQ(2, result.east());
+}
+
+TEST(LatLngBounds, Hull) {
+ double s = 1, w = 2, n = 3, e = 4;
+
+ auto swne = LatLngBounds::hull({s, w}, {n, e});
+ ASSERT_DOUBLE_EQ(s, swne.south());
+ ASSERT_DOUBLE_EQ(n, swne.north());
+ ASSERT_DOUBLE_EQ(w, swne.west());
+ ASSERT_DOUBLE_EQ(e, swne.east());
+
+ auto nesw = LatLngBounds::hull({n, e}, {s, w});
+ ASSERT_DOUBLE_EQ(s, nesw.south());
+ ASSERT_DOUBLE_EQ(n, nesw.north());
+ ASSERT_DOUBLE_EQ(w, nesw.west());
+ ASSERT_DOUBLE_EQ(e, nesw.east());
+
+ auto senw = LatLngBounds::hull({s, e}, {n, w});
+ ASSERT_DOUBLE_EQ(s, senw.south());
+ ASSERT_DOUBLE_EQ(n, senw.north());
+ ASSERT_DOUBLE_EQ(w, senw.west());
+ ASSERT_DOUBLE_EQ(e, senw.east());
+
+ auto nwse = LatLngBounds::hull({n, w}, {s, e});
+ ASSERT_DOUBLE_EQ(s, nwse.south());
+ ASSERT_DOUBLE_EQ(n, nwse.north());
+ ASSERT_DOUBLE_EQ(w, nwse.west());
+ ASSERT_DOUBLE_EQ(e, nwse.east());
+}
+
+TEST(LatLngBounds, Empty) {
+ ASSERT_TRUE(LatLngBounds::empty().isEmpty());
+ ASSERT_FALSE(LatLngBounds::world().isEmpty());
+}
+
+TEST(LatLngBounds, Center) {
+ auto result = LatLngBounds::hull({1, 2}, {3, 4}).center();
+ ASSERT_DOUBLE_EQ(2, result.latitude);
+ ASSERT_DOUBLE_EQ(3, result.longitude);
+}
+
+TEST(LatLngBounds, Southwest) {
+ auto result = LatLngBounds::hull({1, 2}, {3, 4}).southwest();
+ ASSERT_DOUBLE_EQ(1, result.latitude);
+ ASSERT_DOUBLE_EQ(2, result.longitude);
+}
+
+TEST(LatLngBounds, Northeast) {
+ auto result = LatLngBounds::hull({1, 2}, {3, 4}).northeast();
+ ASSERT_DOUBLE_EQ(3, result.latitude);
+ ASSERT_DOUBLE_EQ(4, result.longitude);
+}
+
+TEST(LatLngBounds, Southeast) {
+ auto result = LatLngBounds::hull({1, 2}, {3, 4}).southeast();
+ ASSERT_DOUBLE_EQ(1, result.latitude);
+ ASSERT_DOUBLE_EQ(4, result.longitude);
+}
+
+TEST(LatLngBounds, Northwest) {
+ auto result = LatLngBounds::hull({1, 2}, {3, 4}).northwest();
+ ASSERT_DOUBLE_EQ(3, result.latitude);
+ ASSERT_DOUBLE_EQ(2, result.longitude);
+}
+
+TEST(LatLng, FromTileID) {
for (int i = 0; i < 20; i++) {
const LatLng ll{ TileID(i, 0, 0, 0) };
ASSERT_DOUBLE_EQ(-180, ll.longitude);
@@ -25,37 +104,36 @@ TEST(Geo, LatLngFromTileID) {
}
}
-
-TEST(Geo, LatLngBoundsFromTileID) {
+TEST(LatLngBounds, FromTileID) {
{
const LatLngBounds bounds{ TileID(0, 0, 0, 0) };
- ASSERT_DOUBLE_EQ(-180, bounds.sw.longitude);
- ASSERT_DOUBLE_EQ(-85.051128779806604, bounds.sw.latitude);
- ASSERT_DOUBLE_EQ(180, bounds.ne.longitude);
- ASSERT_DOUBLE_EQ(85.051128779806604, bounds.ne.latitude);
+ ASSERT_DOUBLE_EQ(-180, bounds.west());
+ ASSERT_DOUBLE_EQ(-85.051128779806604, bounds.south());
+ ASSERT_DOUBLE_EQ(180, bounds.east());
+ ASSERT_DOUBLE_EQ(85.051128779806604, bounds.north());
}
{
const LatLngBounds bounds{ TileID(1, 0, 1, 0) };
- ASSERT_DOUBLE_EQ(-180, bounds.sw.longitude);
- ASSERT_DOUBLE_EQ(-85.051128779806604, bounds.sw.latitude);
- ASSERT_DOUBLE_EQ(0, bounds.ne.longitude);
- ASSERT_DOUBLE_EQ(0, bounds.ne.latitude);
+ ASSERT_DOUBLE_EQ(-180, bounds.west());
+ ASSERT_DOUBLE_EQ(-85.051128779806604, bounds.south());
+ ASSERT_DOUBLE_EQ(0, bounds.east());
+ ASSERT_DOUBLE_EQ(0, bounds.north());
}
{
const LatLngBounds bounds{ TileID(1, 1, 1, 0) };
- ASSERT_DOUBLE_EQ(0, bounds.sw.longitude);
- ASSERT_DOUBLE_EQ(-85.051128779806604, bounds.sw.latitude);
- ASSERT_DOUBLE_EQ(180, bounds.ne.longitude);
- ASSERT_DOUBLE_EQ(0, bounds.ne.latitude);
+ ASSERT_DOUBLE_EQ(0, bounds.west());
+ ASSERT_DOUBLE_EQ(-85.051128779806604, bounds.south());
+ ASSERT_DOUBLE_EQ(180, bounds.east());
+ ASSERT_DOUBLE_EQ(0, bounds.north());
}
{
const LatLngBounds bounds{ TileID(1, 0, 0, 0) };
- ASSERT_DOUBLE_EQ(-180, bounds.sw.longitude);
- ASSERT_DOUBLE_EQ(0, bounds.sw.latitude);
- ASSERT_DOUBLE_EQ(0, bounds.ne.longitude);
- ASSERT_DOUBLE_EQ(85.051128779806604, bounds.ne.latitude);
+ ASSERT_DOUBLE_EQ(-180, bounds.west());
+ ASSERT_DOUBLE_EQ(0, bounds.south());
+ ASSERT_DOUBLE_EQ(0, bounds.east());
+ ASSERT_DOUBLE_EQ(85.051128779806604, bounds.north());
}
}