The test "dump reflects new heaps and allocations" records a baseline heap count in `before` but never uses it — the assertion is `expect(after.length).toBeGreaterThanOrEqual(1)` instead of `toBeGreaterThanOrEqual(before)`, and `void before` on line 63 explicitly discards the variable. The test name and inline comment both claim a before/after comparison is performed, but the check only verifies the dump still has at least one heap, so a regression where allocations cause heaps to shrink would g