1 files changed, 43 insertions, 0 deletions
diff --git a/source/blender/blenlib/tests/BLI_generic_vector_array_test.cc b/source/blender/blenlib/tests/BLI_generic_vector_array_test.cc
new file mode 100644
index 00000000000..105f3603914
--- /dev/null
+++ b/source/blender/blenlib/tests/BLI_generic_vector_array_test.cc
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: Apache-2.0 */
+
+#include "testing/testing.h"
+
+#include "BLI_generic_vector_array.hh"
+
+namespace blender::tests {
+
+TEST(generic_vector_array, Construct)
+{
+  GVectorArray vector_array{CPPType::get<int>(), 4};
+  EXPECT_EQ(vector_array.size(), 4);
+  EXPECT_FALSE(vector_array.is_empty());
+}
+
+TEST(generic_vector_array, Append)
+{
+  GVectorArray vector_array{CPPType::get<int>(), 3};
+  int value1 = 2;
+  vector_array.append(1, &value1);
+  vector_array.append(1, &value1);
+  int value2 = 3;
+  vector_array.append(0, &value2);
+  vector_array.append(1, &value2);
+
+  EXPECT_EQ(vector_array[0].size(), 1);
+  EXPECT_EQ(vector_array[1].size(), 3);
+  EXPECT_EQ(vector_array[2].size(), 0);
+}
+
+TEST(generic_vector_array, Extend)
+{
+  GVectorArray vector_array{CPPType::get<int>(), 3};
+  vector_array.extend(0, Span<int>({1, 4, 6, 4}));
+  vector_array.extend(1, Span<int>());
+  vector_array.extend(0, Span<int>({10, 20, 30}));
+
+  EXPECT_EQ(vector_array[0].size(), 7);
+  EXPECT_EQ(vector_array[1].size(), 0);
+  EXPECT_EQ(vector_array[2].size(), 0);
+}
+
+}  // namespace blender::tests