Function makeFindByKey

cachelib/allocator/tests/ChainedHashTest.cpp:291–295

Helper to create a FindByKeyFn for tests.

// Helper to create a FindByKeyFn for tests.
auto makeFindByKey(ChainedHashTest::Container& c) {
  using Node = ChainedHashTest::Node;
  using Handle = Node::Handle;
  return [&c](folly::StringPiece key) -> Handle { return c.find(key); };
}

TEST_F(ChainedHashTest, LockGroupIteratorEmpty) {
  Container c;