//! 静态位图的集成测试 use bitmap::{traits::BitMapOps, StaticBitmap}; /// 测试空的位图 /// /// 这是一个测试空的位图的例子 /// /// 测试空的位图 #[test] fn test_empty_bitmap_32() { let mut bitmap = StaticBitmap::<32>::new(); assert_eq!(bitmap.len(), 32); assert_eq!(bitmap.size(), 8); assert_eq!(bitmap.first_index(), None); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), None); assert_eq!(bitmap.last_false_index(), Some(31)); assert_eq!(bitmap.next_index(0), None); assert_eq!(bitmap.next_false_index(0), Some(1)); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.prev_false_index(0), None); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), true); bitmap.invert(); assert_eq!(bitmap.len(), 32); assert_eq!(bitmap.size(), 8); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), None); assert_eq!(bitmap.last_index(), Some(31)); assert_eq!(bitmap.last_false_index(), None); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_false_index(0), None); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.prev_false_index(0), None); assert_eq!(bitmap.is_full(), true); assert_eq!(bitmap.is_empty(), false); } #[test] fn test_empty_bitmap_64() { let mut bitmap = StaticBitmap::<64>::new(); assert_eq!(bitmap.len(), 64); assert_eq!(bitmap.size(), 8); assert_eq!(bitmap.first_index(), None); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), None); assert_eq!(bitmap.last_false_index(), Some(63)); assert_eq!(bitmap.next_index(0), None); assert_eq!(bitmap.next_false_index(0), Some(1)); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.prev_false_index(0), None); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), true); bitmap.invert(); assert_eq!(bitmap.len(), 64); assert_eq!(bitmap.size(), 8); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), None); assert_eq!(bitmap.last_index(), Some(63)); assert_eq!(bitmap.last_false_index(), None); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_false_index(0), None); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.prev_false_index(0), None); assert_eq!(bitmap.is_full(), true); assert_eq!(bitmap.is_empty(), false); } /// 测试长度为32的bmp，其中第一个元素为1 #[test] fn test_static_bitmap_32_first_1() { let mut bitmap = StaticBitmap::<32>::new(); bitmap.set(0, true); assert_eq!(bitmap.len(), 32); assert_eq!(bitmap.size(), 8); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), Some(1)); assert_eq!(bitmap.last_index(), Some(0)); assert_eq!(bitmap.last_false_index(), Some(31)); assert_eq!(bitmap.next_index(0), None); assert_eq!(bitmap.next_false_index(0), Some(1)); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.prev_false_index(0), None); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.prev_index(2), Some(0)); assert_eq!(bitmap.prev_false_index(2), Some(1)); assert_eq!(bitmap.next_index(2), None); assert_eq!(bitmap.next_false_index(2), Some(3)); // 反转 bitmap.invert(); assert_eq!(bitmap.first_index(), Some(1)); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), Some(31)); assert_eq!(bitmap.last_false_index(), Some(0)); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_false_index(0), None); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.prev_false_index(0), None); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.prev_index(2), Some(1)); assert_eq!(bitmap.prev_false_index(2), Some(0)); assert_eq!(bitmap.next_index(2), Some(3)); } /// 测试长度为32的bmp，其中中间某个元素为1 #[test] fn test_static_bitmap_32_middle_1() { let mut bitmap = StaticBitmap::<32>::new(); bitmap.set(15, true); assert_eq!(bitmap.len(), 32); assert_eq!(bitmap.size(), 8); assert_eq!(bitmap.first_index(), Some(15)); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), Some(15)); assert_eq!(bitmap.last_false_index(), Some(31)); assert_eq!(bitmap.next_index(0), Some(15)); assert_eq!(bitmap.next_index(15), None); assert_eq!(bitmap.next_false_index(15), Some(16)); assert_eq!(bitmap.prev_index(15), None); assert_eq!(bitmap.prev_false_index(15), Some(14)); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.prev_index(20), Some(15)); assert_eq!(bitmap.prev_false_index(20), Some(19)); assert_eq!(bitmap.next_index(2), Some(15)); assert_eq!(bitmap.next_false_index(2), Some(3)); // 反转 bitmap.invert(); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), Some(15)); assert_eq!(bitmap.last_index(), Some(31)); assert_eq!(bitmap.last_false_index(), Some(15)); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_false_index(1), Some(15)); assert_eq!(bitmap.prev_index(15), Some(14)); assert_eq!(bitmap.prev_false_index(15), None); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.prev_index(30), Some(29)); assert_eq!(bitmap.prev_false_index(30), Some(15)); assert_eq!(bitmap.next_index(2), Some(3)); } /// 测试长度为32的bmp，其中最后一个元素为1 #[test] fn test_static_bitmap_32_last_1() { let mut bitmap = StaticBitmap::<32>::new(); bitmap.set(31, true); assert_eq!(bitmap.len(), 32); assert_eq!(bitmap.size(), 8); assert_eq!(bitmap.first_index(), Some(31)); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), Some(31)); assert_eq!(bitmap.last_false_index(), Some(30)); assert_eq!(bitmap.next_index(0), Some(31)); assert_eq!(bitmap.next_index(31), None); assert_eq!(bitmap.next_false_index(0), Some(1)); assert_eq!(bitmap.prev_index(31), None); assert_eq!(bitmap.prev_false_index(31), Some(30)); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.prev_index(2), None); assert_eq!(bitmap.prev_false_index(2), Some(1)); assert_eq!(bitmap.next_index(2), Some(31)); assert_eq!(bitmap.next_false_index(2), Some(3)); // 反转 bitmap.invert(); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), Some(31)); assert_eq!(bitmap.last_index(), Some(30)); assert_eq!(bitmap.last_false_index(), Some(31)); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_false_index(0), Some(31)); assert_eq!(bitmap.prev_index(31), Some(30)); assert_eq!(bitmap.prev_false_index(31), None); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.prev_index(2), Some(1)); assert_eq!(bitmap.prev_false_index(2), None); assert_eq!(bitmap.next_index(2), Some(3)); } /// 测试长度为64的bmp，其中第一个元素为1 #[test] fn test_static_bitmap_64_first_1() { let mut bitmap = StaticBitmap::<64>::new(); bitmap.set(0, true); assert_eq!(bitmap.len(), 64); assert_eq!(bitmap.size(), 8); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), Some(1)); assert_eq!(bitmap.last_index(), Some(0)); assert_eq!(bitmap.last_false_index(), Some(63)); assert_eq!(bitmap.next_index(0), None); assert_eq!(bitmap.next_false_index(0), Some(1)); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.prev_false_index(0), None); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.prev_index(2), Some(0)); assert_eq!(bitmap.prev_false_index(2), Some(1)); assert_eq!(bitmap.next_index(2), None); assert_eq!(bitmap.next_false_index(2), Some(3)); // 反转 bitmap.invert(); assert_eq!(bitmap.first_index(), Some(1)); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), Some(63)); assert_eq!(bitmap.last_false_index(), Some(0)); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_false_index(0), None); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.prev_false_index(0), None); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.prev_index(2), Some(1)); assert_eq!(bitmap.prev_false_index(2), Some(0)); assert_eq!(bitmap.next_index(2), Some(3)); } /// 测试长度为64的bmp，其中中间某个元素为1 #[test] fn test_static_bitmap_64_middle_1() { let mut bitmap = StaticBitmap::<64>::new(); bitmap.set(15, true); assert_eq!(bitmap.len(), 64); assert_eq!(bitmap.size(), 8); assert_eq!(bitmap.first_index(), Some(15)); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), Some(15)); assert_eq!(bitmap.last_false_index(), Some(63)); assert_eq!(bitmap.next_index(0), Some(15)); assert_eq!(bitmap.next_index(15), None); assert_eq!(bitmap.next_false_index(15), Some(16)); assert_eq!(bitmap.prev_index(15), None); assert_eq!(bitmap.prev_false_index(15), Some(14)); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.prev_index(20), Some(15)); assert_eq!(bitmap.prev_false_index(20), Some(19)); assert_eq!(bitmap.next_index(2), Some(15)); assert_eq!(bitmap.next_false_index(2), Some(3)); // 反转 bitmap.invert(); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), Some(15)); assert_eq!(bitmap.last_index(), Some(63)); assert_eq!(bitmap.last_false_index(), Some(15)); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_false_index(1), Some(15)); assert_eq!(bitmap.prev_index(15), Some(14)); assert_eq!(bitmap.prev_false_index(15), None); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.prev_index(63), Some(62)); assert_eq!(bitmap.prev_false_index(62), Some(15)); assert_eq!(bitmap.next_index(2), Some(3)); } /// 测试长度为64的bmp，其中最后一个元素为1 #[test] fn test_static_bitmap_64_last_1() { let mut bitmap = StaticBitmap::<64>::new(); bitmap.set(63, true); assert_eq!(bitmap.len(), 64); assert_eq!(bitmap.size(), 8); assert_eq!(bitmap.first_index(), Some(63)); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), Some(63)); assert_eq!(bitmap.last_false_index(), Some(62)); assert_eq!(bitmap.next_index(0), Some(63)); assert_eq!(bitmap.next_index(63), None); assert_eq!(bitmap.next_false_index(0), Some(1)); assert_eq!(bitmap.prev_index(63), None); assert_eq!(bitmap.prev_false_index(63), Some(62)); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.prev_index(2), None); assert_eq!(bitmap.prev_false_index(2), Some(1)); assert_eq!(bitmap.next_index(2), Some(63)); assert_eq!(bitmap.next_false_index(2), Some(3)); // 反转 bitmap.invert(); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), Some(63)); assert_eq!(bitmap.last_index(), Some(62)); assert_eq!(bitmap.last_false_index(), Some(63)); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_false_index(0), Some(63)); assert_eq!(bitmap.prev_index(63), Some(62)); assert_eq!(bitmap.prev_false_index(63), None); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.prev_index(2), Some(1)); assert_eq!(bitmap.prev_false_index(2), None); assert_eq!(bitmap.next_index(2), Some(3)); } /// 测试长度为64的bmp，其中第一个和最后一个元素为1 #[test] fn test_static_bitmap_64_two_1_first() { let mut bitmap = StaticBitmap::<64>::new(); bitmap.set(0, true); bitmap.set(63, true); assert_eq!(bitmap.len(), 64); assert_eq!(bitmap.size(), 8); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), Some(1)); assert_eq!(bitmap.last_index(), Some(63)); assert_eq!(bitmap.last_false_index(), Some(62)); assert_eq!(bitmap.next_index(0), Some(63)); assert_eq!(bitmap.next_index(63), None); assert_eq!(bitmap.next_false_index(0), Some(1)); assert_eq!(bitmap.prev_index(63), Some(0)); assert_eq!(bitmap.prev_false_index(63), Some(62)); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); // 反转 bitmap.invert(); assert_eq!(bitmap.first_index(), Some(1)); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), Some(62)); assert_eq!(bitmap.last_false_index(), Some(63)); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_false_index(0), Some(63)); assert_eq!(bitmap.prev_index(63), Some(62)); assert_eq!(bitmap.prev_false_index(63), Some(0)); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.prev_index(2), Some(1)); assert_eq!(bitmap.prev_false_index(2), Some(0)); assert_eq!(bitmap.next_index(2), Some(3)); assert_eq!(bitmap.next_false_index(2), Some(63)); } /// 测试长度为64的bmp，中间两个不相邻的元素为1 #[test] fn test_static_bitmap_64_two_1_middle() { let mut bitmap = StaticBitmap::<64>::new(); bitmap.set(15, true); bitmap.set(63, true); assert_eq!(bitmap.len(), 64); assert_eq!(bitmap.size(), 8); assert_eq!(bitmap.first_index(), Some(15)); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), Some(63)); assert_eq!(bitmap.last_false_index(), Some(62)); assert_eq!(bitmap.next_index(0), Some(15)); assert_eq!(bitmap.next_index(15), Some(63)); assert_eq!(bitmap.next_index(63), None); assert_eq!(bitmap.next_false_index(0), Some(1)); assert_eq!(bitmap.prev_index(63), Some(15)); assert_eq!(bitmap.prev_false_index(63), Some(62)); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); // 反转 bitmap.invert(); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), Some(15)); assert_eq!(bitmap.last_index(), Some(62)); assert_eq!(bitmap.last_false_index(), Some(63)); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_false_index(0), Some(15)); assert_eq!(bitmap.next_false_index(15), Some(63)); assert_eq!(bitmap.prev_index(63), Some(62)); assert_eq!(bitmap.prev_false_index(63), Some(15)); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.prev_index(2), Some(1)); assert_eq!(bitmap.prev_false_index(2), None); assert_eq!(bitmap.next_index(2), Some(3)); assert_eq!(bitmap.next_false_index(2), Some(15)); } #[test] fn test_static_bitmap_128_two_1_seperate_first() { let mut bitmap = StaticBitmap::<128>::new(); bitmap.set(0, true); bitmap.set(127, true); assert_eq!(bitmap.len(), 128); assert_eq!(bitmap.size(), 16); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), Some(1)); assert_eq!(bitmap.last_index(), Some(127)); assert_eq!(bitmap.last_false_index(), Some(126)); assert_eq!(bitmap.next_index(0), Some(127)); assert_eq!(bitmap.next_index(127), None); assert_eq!(bitmap.next_false_index(0), Some(1)); assert_eq!(bitmap.prev_index(127), Some(0)); assert_eq!(bitmap.prev_false_index(127), Some(126)); assert_eq!(bitmap.prev_index(64), Some(0)); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); // 反转 bitmap.invert(); assert_eq!(bitmap.first_index(), Some(1)); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), Some(126)); assert_eq!(bitmap.last_false_index(), Some(127)); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_false_index(0), Some(127)); assert_eq!(bitmap.prev_index(127), Some(126)); assert_eq!(bitmap.prev_false_index(127), Some(0)); assert_eq!(bitmap.prev_false_index(64), Some(0)); assert_eq!(bitmap.is_empty(), false); assert_eq!(bitmap.is_full(), false); } /// 长度128, 第63、64bit为1 #[test] fn test_static_bitmap_128_two_1_nearby_middle() { let mut bitmap = StaticBitmap::<128>::new(); bitmap.set(63, true); bitmap.set(64, true); assert_eq!(bitmap.len(), 128); assert_eq!(bitmap.size(), 16); assert_eq!(bitmap.first_index(), Some(63)); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), Some(64)); assert_eq!(bitmap.last_false_index(), Some(127)); assert_eq!(bitmap.next_index(0), Some(63)); assert_eq!(bitmap.next_index(63), Some(64)); assert_eq!(bitmap.next_index(64), None); assert_eq!(bitmap.next_false_index(0), Some(1)); assert_eq!(bitmap.next_false_index(63), Some(65)); assert_eq!(bitmap.prev_index(64), Some(63)); assert_eq!(bitmap.prev_false_index(64), Some(62)); assert_eq!(bitmap.prev_index(63), None); assert_eq!(bitmap.prev_false_index(63), Some(62)); assert_eq!(bitmap.prev_index(65), Some(64)); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); // 反转 bitmap.invert(); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), Some(63)); assert_eq!(bitmap.last_index(), Some(127)); assert_eq!(bitmap.last_false_index(), Some(64)); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_false_index(0), Some(63)); assert_eq!(bitmap.next_false_index(63), Some(64)); assert_eq!(bitmap.next_index(63), Some(65)); assert_eq!(bitmap.prev_false_index(127), Some(64)); assert_eq!(bitmap.prev_index(127), Some(126)); assert_eq!(bitmap.prev_false_index(64), Some(63)); assert_eq!(bitmap.prev_index(64), Some(62)); assert_eq!(bitmap.prev_index(63), Some(62)); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), false); } #[test] fn test_static_bitmap_full_32() { let mut bitmap = StaticBitmap::<32>::new(); bitmap.set_all(true); assert_eq!(bitmap.len(), 32); assert_eq!(bitmap.size(), 8); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), None); assert_eq!(bitmap.last_index(), Some(31)); assert_eq!(bitmap.last_false_index(), None); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_index(31), None); assert_eq!(bitmap.next_false_index(0), None); assert_eq!(bitmap.prev_index(31), Some(30)); assert_eq!(bitmap.prev_false_index(31), None); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.is_full(), true); assert_eq!(bitmap.is_empty(), false); // 反转 bitmap.invert(); assert_eq!(bitmap.first_index(), None); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), None); assert_eq!(bitmap.last_false_index(), Some(31)); assert_eq!(bitmap.next_index(0), None); assert_eq!(bitmap.next_false_index(0), Some(1)); assert_eq!(bitmap.prev_index(31), None); assert_eq!(bitmap.prev_false_index(31), Some(30)); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), true); } #[test] fn test_static_bitmap_full_64() { let mut bitmap = StaticBitmap::<64>::new(); bitmap.set_all(true); assert_eq!(bitmap.len(), 64); assert_eq!(bitmap.size(), 8); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), None); assert_eq!(bitmap.last_index(), Some(63)); assert_eq!(bitmap.last_false_index(), None); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_index(63), None); assert_eq!(bitmap.next_false_index(0), None); assert_eq!(bitmap.prev_index(63), Some(62)); assert_eq!(bitmap.prev_false_index(63), None); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.is_full(), true); assert_eq!(bitmap.is_empty(), false); // 反转 bitmap.invert(); assert_eq!(bitmap.first_index(), None); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), None); assert_eq!(bitmap.last_false_index(), Some(63)); assert_eq!(bitmap.next_index(0), None); assert_eq!(bitmap.next_false_index(0), Some(1)); assert_eq!(bitmap.prev_index(63), None); assert_eq!(bitmap.prev_false_index(63), Some(62)); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), true); } #[test] fn test_static_bitmap_full_100() { let mut bitmap = StaticBitmap::<100>::new(); bitmap.set_all(true); assert_eq!(bitmap.len(), 100); assert_eq!(bitmap.size(), 16); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), None); assert_eq!(bitmap.last_index(), Some(99)); assert_eq!(bitmap.last_false_index(), None); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_index(99), None); assert_eq!(bitmap.next_false_index(0), None); assert_eq!(bitmap.prev_index(99), Some(98)); assert_eq!(bitmap.prev_false_index(99), None); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.is_full(), true); assert_eq!(bitmap.is_empty(), false); // 反转 bitmap.invert(); assert_eq!(bitmap.first_index(), None); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), None); assert_eq!(bitmap.last_false_index(), Some(99)); assert_eq!(bitmap.next_index(0), None); assert_eq!(bitmap.next_false_index(0), Some(1)); assert_eq!(bitmap.prev_index(99), None); assert_eq!(bitmap.prev_false_index(99), Some(98)); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), true); } #[test] fn test_static_bitmap_full_128() { let mut bitmap = StaticBitmap::<128>::new(); bitmap.set_all(true); assert_eq!(bitmap.len(), 128); assert_eq!(bitmap.size(), 16); assert_eq!(bitmap.first_index(), Some(0)); assert_eq!(bitmap.first_false_index(), None); assert_eq!(bitmap.last_index(), Some(127)); assert_eq!(bitmap.last_false_index(), None); assert_eq!(bitmap.next_index(0), Some(1)); assert_eq!(bitmap.next_index(127), None); assert_eq!(bitmap.next_false_index(0), None); assert_eq!(bitmap.prev_index(127), Some(126)); assert_eq!(bitmap.prev_false_index(127), None); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.is_full(), true); assert_eq!(bitmap.is_empty(), false); // 反转 bitmap.invert(); assert_eq!(bitmap.first_index(), None); assert_eq!(bitmap.first_false_index(), Some(0)); assert_eq!(bitmap.last_index(), None); assert_eq!(bitmap.last_false_index(), Some(127)); assert_eq!(bitmap.next_index(0), None); assert_eq!(bitmap.next_false_index(0), Some(1)); assert_eq!(bitmap.prev_index(127), None); assert_eq!(bitmap.prev_false_index(127), Some(126)); assert_eq!(bitmap.prev_index(0), None); assert_eq!(bitmap.is_full(), false); assert_eq!(bitmap.is_empty(), true); }