22     assert_eq!(bitmap.prev_index(0), None);  in test_empty_bitmap_32()
35     assert_eq!(bitmap.prev_index(0), None);  in test_empty_bitmap_32()
52     assert_eq!(bitmap.prev_index(0), None);  in test_empty_bitmap_64()
65     assert_eq!(bitmap.prev_index(0), None);  in test_empty_bitmap_64()
84     assert_eq!(bitmap.prev_index(0), None);  in test_alloc_bitmap_32_first_1()
88     assert_eq!(bitmap.prev_index(2), Some(0));  in test_alloc_bitmap_32_first_1()
103     assert_eq!(bitmap.prev_index(0), None);  in test_alloc_bitmap_32_first_1()
107     assert_eq!(bitmap.prev_index(2), Some(1));  in test_alloc_bitmap_32_first_1()
126     assert_eq!(bitmap.prev_index(15), None);  in test_alloc_bitmap_32_middle_1()
130     assert_eq!(bitmap.prev_index(20), Some(15));  in test_alloc_bitmap_32_middle_1()
145     assert_eq!(bitmap.prev_index(15), Some(14));  in test_alloc_bitmap_32_middle_1()
149     assert_eq!(bitmap.prev_index(30), Some(29));  in test_alloc_bitmap_32_middle_1()
168     assert_eq!(bitmap.prev_index(31), None);  in test_alloc_bitmap_32_last_1()
172     assert_eq!(bitmap.prev_index(2), None);  in test_alloc_bitmap_32_last_1()
187     assert_eq!(bitmap.prev_index(31), Some(30));  in test_alloc_bitmap_32_last_1()
191     assert_eq!(bitmap.prev_index(2), Some(1));  in test_alloc_bitmap_32_last_1()
209     assert_eq!(bitmap.prev_index(0), None);  in test_alloc_bitmap_64_first_1()
213     assert_eq!(bitmap.prev_index(2), Some(0));  in test_alloc_bitmap_64_first_1()
228     assert_eq!(bitmap.prev_index(0), None);  in test_alloc_bitmap_64_first_1()
232     assert_eq!(bitmap.prev_index(2), Some(1));  in test_alloc_bitmap_64_first_1()
251     assert_eq!(bitmap.prev_index(15), None);  in test_alloc_bitmap_64_middle_1()
255     assert_eq!(bitmap.prev_index(20), Some(15));  in test_alloc_bitmap_64_middle_1()
270     assert_eq!(bitmap.prev_index(15), Some(14));  in test_alloc_bitmap_64_middle_1()
274     assert_eq!(bitmap.prev_index(63), Some(62));  in test_alloc_bitmap_64_middle_1()
293     assert_eq!(bitmap.prev_index(63), None);  in test_alloc_bitmap_64_last_1()
297     assert_eq!(bitmap.prev_index(2), None);  in test_alloc_bitmap_64_last_1()
312     assert_eq!(bitmap.prev_index(63), Some(62));  in test_alloc_bitmap_64_last_1()
316     assert_eq!(bitmap.prev_index(2), Some(1));  in test_alloc_bitmap_64_last_1()
337     assert_eq!(bitmap.prev_index(63), Some(0));  in test_alloc_bitmap_64_two_1_first()
352     assert_eq!(bitmap.prev_index(63), Some(62));  in test_alloc_bitmap_64_two_1_first()
356     assert_eq!(bitmap.prev_index(2), Some(1));  in test_alloc_bitmap_64_two_1_first()
379     assert_eq!(bitmap.prev_index(63), Some(15));  in test_alloc_bitmap_64_two_1_middle()
395     assert_eq!(bitmap.prev_index(63), Some(62));  in test_alloc_bitmap_64_two_1_middle()
399     assert_eq!(bitmap.prev_index(2), Some(1));  in test_alloc_bitmap_64_two_1_middle()
421     assert_eq!(bitmap.prev_index(127), Some(0));  in test_alloc_bitmap_128_two_1_seperate_first()
423     assert_eq!(bitmap.prev_index(64), Some(0));  in test_alloc_bitmap_128_two_1_seperate_first()
437     assert_eq!(bitmap.prev_index(127), Some(126));  in test_alloc_bitmap_128_two_1_seperate_first()
465     assert_eq!(bitmap.prev_index(64), Some(63));  in test_alloc_bitmap_128_two_1_nearby_middle()
467     assert_eq!(bitmap.prev_index(63), None);  in test_alloc_bitmap_128_two_1_nearby_middle()
469     assert_eq!(bitmap.prev_index(65), Some(64));  in test_alloc_bitmap_128_two_1_nearby_middle()
486     assert_eq!(bitmap.prev_index(127), Some(126));  in test_alloc_bitmap_128_two_1_nearby_middle()
488     assert_eq!(bitmap.prev_index(64), Some(62));  in test_alloc_bitmap_128_two_1_nearby_middle()
489     assert_eq!(bitmap.prev_index(63), Some(62));  in test_alloc_bitmap_128_two_1_nearby_middle()
509     assert_eq!(bitmap.prev_index(31), Some(30));  in test_alloc_bitmap_full_32()
511     assert_eq!(bitmap.prev_index(0), None);  in test_alloc_bitmap_full_32()
525     assert_eq!(bitmap.prev_index(31), None);  in test_alloc_bitmap_full_32()
527     assert_eq!(bitmap.prev_index(0), None);  in test_alloc_bitmap_full_32()
547     assert_eq!(bitmap.prev_index(63), Some(62));  in test_alloc_bitmap_full_64()
549     assert_eq!(bitmap.prev_index(0), None);  in test_alloc_bitmap_full_64()
563     assert_eq!(bitmap.prev_index(63), None);  in test_alloc_bitmap_full_64()
565     assert_eq!(bitmap.prev_index(0), None);  in test_alloc_bitmap_full_64()
585     assert_eq!(bitmap.prev_index(99), Some(98));  in test_alloc_bitmap_full_100()
587     assert_eq!(bitmap.prev_index(0), None);  in test_alloc_bitmap_full_100()
601     assert_eq!(bitmap.prev_index(99), None);  in test_alloc_bitmap_full_100()
603     assert_eq!(bitmap.prev_index(0), None);  in test_alloc_bitmap_full_100()
623     assert_eq!(bitmap.prev_index(127), Some(126));  in test_alloc_bitmap_full_128()
625     assert_eq!(bitmap.prev_index(0), None);  in test_alloc_bitmap_full_128()
639     assert_eq!(bitmap.prev_index(127), None);  in test_alloc_bitmap_full_128()
641     assert_eq!(bitmap.prev_index(0), None);  in test_alloc_bitmap_full_128()