diff options
| author | Jacques Lucke <jacques@blender.org> | 2020-04-28 19:38:18 +0300 |
|---|---|---|
| committer | Jacques Lucke <jacques@blender.org> | 2020-04-28 20:18:12 +0300 |
| commit | 4d06c1c25bd1e6503b7b6730f23501c97bb2a4fb (patch) | |
| tree | d8d42e836af7ee5b707a42fca657884c449580af | |
| parent | 44ac789a3a31947953836d98dcace3f37963848c (diff) | |
BLI: add VectorSet.is_empty method
| -rw-r--r-- | source/blender/blenlib/BLI_vector_set.hh | 5 | ||||
| -rw-r--r-- | tests/gtests/blenlib/BLI_vector_set_test.cc | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/source/blender/blenlib/BLI_vector_set.hh b/source/blender/blenlib/BLI_vector_set.hh index 6e1ab823e86..9f887513816 100644 --- a/source/blender/blenlib/BLI_vector_set.hh +++ b/source/blender/blenlib/BLI_vector_set.hh @@ -317,6 +317,11 @@ template<typename T, typename Allocator = GuardedAllocator> class VectorSet { return m_array.slots_set(); } + bool is_empty() const + { + return this->size() == 0; + } + const T *begin() const { return m_elements; diff --git a/tests/gtests/blenlib/BLI_vector_set_test.cc b/tests/gtests/blenlib/BLI_vector_set_test.cc index 816d5d653a5..bfdd47ccb13 100644 --- a/tests/gtests/blenlib/BLI_vector_set_test.cc +++ b/tests/gtests/blenlib/BLI_vector_set_test.cc @@ -8,6 +8,7 @@ TEST(vector_set, DefaultConstructor) { IntVectorSet set; EXPECT_EQ(set.size(), 0); + EXPECT_TRUE(set.is_empty()); } TEST(vector_set, InitializerListConstructor_WithoutDuplicates) @@ -70,8 +71,10 @@ TEST(vector_set, MoveAssignment) TEST(vector_set, AddNewIncreasesSize) { IntVectorSet set; + EXPECT_TRUE(set.is_empty()); EXPECT_EQ(set.size(), 0); set.add(5); + EXPECT_FALSE(set.is_empty()); EXPECT_EQ(set.size(), 1); } |