299         let mut blkc = BootLevelKeyCache::new(ZVec::try_from(initial_key as &[u8])?);  in test_output_is_consistent()  localVariable
300         assert!(blkc.level_accessible(0));  in test_output_is_consistent()
301         assert!(blkc.level_accessible(9));  in test_output_is_consistent()
302         assert!(blkc.level_accessible(10));  in test_output_is_consistent()
303         assert!(blkc.level_accessible(100));  in test_output_is_consistent()
304         let v0 = blkc.aes_key(0).unwrap().unwrap();  in test_output_is_consistent()
305         let v10 = blkc.aes_key(10).unwrap().unwrap();  in test_output_is_consistent()
306         assert_eq!(Some(&v0), blkc.aes_key(0)?.as_ref());  in test_output_is_consistent()
307         assert_eq!(Some(&v10), blkc.aes_key(10)?.as_ref());  in test_output_is_consistent()
308         blkc.advance_boot_level(5)?;  in test_output_is_consistent()
309         assert!(!blkc.level_accessible(0));  in test_output_is_consistent()
310         assert!(blkc.level_accessible(9));  in test_output_is_consistent()
311         assert!(blkc.level_accessible(10));  in test_output_is_consistent()
312         assert!(blkc.level_accessible(100));  in test_output_is_consistent()
313         assert_eq!(None, blkc.aes_key(0)?);  in test_output_is_consistent()
314         assert_eq!(Some(&v10), blkc.aes_key(10)?.as_ref());  in test_output_is_consistent()
315         blkc.advance_boot_level(10)?;  in test_output_is_consistent()
316         assert!(!blkc.level_accessible(0));  in test_output_is_consistent()
317         assert!(!blkc.level_accessible(9));  in test_output_is_consistent()
318         assert!(blkc.level_accessible(10));  in test_output_is_consistent()
319         assert!(blkc.level_accessible(100));  in test_output_is_consistent()
320         assert_eq!(None, blkc.aes_key(0)?);  in test_output_is_consistent()
321         assert_eq!(Some(&v10), blkc.aes_key(10)?.as_ref());  in test_output_is_consistent()
322         blkc.advance_boot_level(0)?;  in test_output_is_consistent()
323         assert!(!blkc.level_accessible(0));  in test_output_is_consistent()
324         assert!(!blkc.level_accessible(9));  in test_output_is_consistent()
325         assert!(blkc.level_accessible(10));  in test_output_is_consistent()
326         assert!(blkc.level_accessible(100));  in test_output_is_consistent()
327         assert_eq!(None, blkc.aes_key(0)?);  in test_output_is_consistent()
328         assert_eq!(Some(v10), blkc.aes_key(10)?);  in test_output_is_consistent()
329         blkc.finish();  in test_output_is_consistent()
330         assert!(!blkc.level_accessible(0));  in test_output_is_consistent()
331         assert!(!blkc.level_accessible(9));  in test_output_is_consistent()
332         assert!(!blkc.level_accessible(10));  in test_output_is_consistent()
333         assert!(!blkc.level_accessible(100));  in test_output_is_consistent()
334         assert_eq!(None, blkc.aes_key(0)?);  in test_output_is_consistent()
335         assert_eq!(None, blkc.aes_key(10)?);  in test_output_is_consistent()