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authorBruno de Oliveira Abinader <bruno@mapbox.com>2018-07-11 22:32:51 +0300
committerBruno de Oliveira Abinader <bruno@mapbox.com>2018-07-24 09:18:19 +0300
commit1683da3225d0cbed3bb6238fd292fa288f6a32d6 (patch)
tree5069a3e1e29fc99e27f3a7d7decb6abb8bee9bb7 /test
parentbcc93baeb152bf3f0b5540cfd08e989bc1b032a7 (diff)
downloadqtlocation-mapboxgl-1683da3225d0cbed3bb6238fd292fa288f6a32d6.tar.gz
[core] coveredByChildren is false if at least one child is uncovered
Diffstat (limited to 'test')
-rw-r--r--test/algorithm/covered_by_children.test.cpp44
1 files changed, 43 insertions, 1 deletions
diff --git a/test/algorithm/covered_by_children.test.cpp b/test/algorithm/covered_by_children.test.cpp
index b2a219bf29..84f5aa6a21 100644
--- a/test/algorithm/covered_by_children.test.cpp
+++ b/test/algorithm/covered_by_children.test.cpp
@@ -8,6 +8,48 @@ using namespace mbgl;
using List = std::map<UnwrappedTileID, bool>;
+TEST(CoveredByChildren, GrandChildren) {
+ const List list {
+ { UnwrappedTileID{ 0, 0, 0 }, true },
+ // These grandchildren covers 1/0/0, but 1/0/0 only covers a quarter of
+ // 0/0/0.
+ { UnwrappedTileID{ 2, 0, 0 }, true },
+ { UnwrappedTileID{ 2, 0, 1 }, true },
+ { UnwrappedTileID{ 2, 1, 0 }, true },
+ { UnwrappedTileID{ 2, 1, 1 }, true },
+ };
+ EXPECT_FALSE(algorithm::coveredByChildren(UnwrappedTileID{ 0, 0, 0 }, list));
+
+ const List list2 {
+ { UnwrappedTileID{ 0, 0, 0 }, true },
+
+ // Children of 1/0/0
+ { UnwrappedTileID{ 2, 0, 0 }, true },
+ { UnwrappedTileID{ 2, 0, 1 }, true },
+ { UnwrappedTileID{ 2, 1, 0 }, true },
+ { UnwrappedTileID{ 2, 1, 1 }, true },
+
+ // Children of 1/0/1
+ { UnwrappedTileID{ 2, 0, 2 }, true },
+ { UnwrappedTileID{ 2, 0, 3 }, true },
+ { UnwrappedTileID{ 2, 1, 2 }, true },
+ { UnwrappedTileID{ 2, 1, 3 }, true },
+
+ // Children of 1/1/0
+ { UnwrappedTileID{ 2, 2, 0 }, true },
+ { UnwrappedTileID{ 2, 2, 1 }, true },
+ { UnwrappedTileID{ 2, 3, 0 }, true },
+ { UnwrappedTileID{ 2, 3, 1 }, true },
+
+ // Children of 1/0/1
+ { UnwrappedTileID{ 2, 2, 2 }, true },
+ { UnwrappedTileID{ 2, 2, 3 }, true },
+ { UnwrappedTileID{ 2, 3, 2 }, true },
+ { UnwrappedTileID{ 2, 3, 3 }, true },
+ };
+ EXPECT_TRUE(algorithm::coveredByChildren(UnwrappedTileID{ 0, 0, 0 }, list2));
+}
+
TEST(CoveredByChildren, NotCovered) {
const List list1;
EXPECT_FALSE(algorithm::coveredByChildren(UnwrappedTileID{ 0, 0, 0 }, list1));
@@ -24,7 +66,7 @@ TEST(CoveredByChildren, NotCovered) {
const List list3{
{ UnwrappedTileID{ 0, 0, 0 }, true },
- // all four child tiles, with with a different wrap index
+ // all four child tiles, with a different wrap index
{ UnwrappedTileID{ 1, { 1, 0, 0 } }, true },
{ UnwrappedTileID{ 1, { 1, 0, 1 } }, true },
{ UnwrappedTileID{ 1, { 1, 1, 0 } }, true },