141   Block* block3 = nullptr;  in TEST()  local
142   block->Split(kSplit2, &block3);  in TEST()
144   EXPECT_EQ(block->Next(), block3);  in TEST()
145   EXPECT_EQ(block3->Next(), block2);  in TEST()
146   EXPECT_EQ(block2->Prev(), block3);  in TEST()
147   EXPECT_EQ(block3->Prev(), block);  in TEST()
287   Block* block3 = nullptr;  in TEST()  local
288   block->Split(kSplit2, &block3);  in TEST()
290   EXPECT_EQ(block3->MergeNext(), OkStatus());  in TEST()
292   EXPECT_EQ(block->Next(), block3);  in TEST()
293   EXPECT_EQ(block3->Prev(), block);  in TEST()
299   EXPECT_EQ(block3->OuterSize(),  in TEST()