1341     const U32_BITS: usize = 32;  const
1873         let mut s = BitVec::from_elem(5 * U32_BITS - 2, false);  in test_bit_vec_push_pop()
1874         assert_eq!(s.len(), 5 * U32_BITS - 2);  in test_bit_vec_push_pop()
1875         assert_eq!(s[5 * U32_BITS - 3], false);  in test_bit_vec_push_pop()
1878         assert_eq!(s[5 * U32_BITS - 2], true);  in test_bit_vec_push_pop()
1879         assert_eq!(s[5 * U32_BITS - 1], true);  in test_bit_vec_push_pop()
1882         assert_eq!(s[5 * U32_BITS], false);  in test_bit_vec_push_pop()
1884         assert_eq!(s[5 * U32_BITS + 1], false);  in test_bit_vec_push_pop()
1885         assert_eq!(s.len(), 5 * U32_BITS + 2);  in test_bit_vec_push_pop()
1891         assert_eq!(s.len(), 5 * U32_BITS - 2);  in test_bit_vec_push_pop()
1896         let mut s = BitVec::from_elem(5 * U32_BITS, true);  in test_bit_vec_truncate()
1898         assert_eq!(s, BitVec::from_elem(5 * U32_BITS, true));  in test_bit_vec_truncate()
1899         assert_eq!(s.len(), 5 * U32_BITS);  in test_bit_vec_truncate()
1900         s.truncate(4 * U32_BITS);  in test_bit_vec_truncate()
1901         assert_eq!(s, BitVec::from_elem(4 * U32_BITS, true));  in test_bit_vec_truncate()
1902         assert_eq!(s.len(), 4 * U32_BITS);  in test_bit_vec_truncate()
1904         s.truncate(5 * U32_BITS);  in test_bit_vec_truncate()
1905         assert_eq!(s, BitVec::from_elem(4 * U32_BITS, true));  in test_bit_vec_truncate()
1906         assert_eq!(s.len(), 4 * U32_BITS);  in test_bit_vec_truncate()
1907         s.truncate(3 * U32_BITS - 10);  in test_bit_vec_truncate()
1908         assert_eq!(s, BitVec::from_elem(3 * U32_BITS - 10, true));  in test_bit_vec_truncate()
1909         assert_eq!(s.len(), 3 * U32_BITS - 10);  in test_bit_vec_truncate()
1917         let mut s = BitVec::from_elem(5 * U32_BITS, true);  in test_bit_vec_reserve()
1919         assert!(s.capacity() >= 5 * U32_BITS);  in test_bit_vec_reserve()
1920         s.reserve(2 * U32_BITS);  in test_bit_vec_reserve()
1921         assert!(s.capacity() >= 7 * U32_BITS);  in test_bit_vec_reserve()
1922         s.reserve(7 * U32_BITS);  in test_bit_vec_reserve()
1923         assert!(s.capacity() >= 12 * U32_BITS);  in test_bit_vec_reserve()
1924         s.reserve_exact(7 * U32_BITS);  in test_bit_vec_reserve()
1925         assert!(s.capacity() >= 12 * U32_BITS);  in test_bit_vec_reserve()
1926         s.reserve(7 * U32_BITS + 1);  in test_bit_vec_reserve()
1927         assert!(s.capacity() >= 12 * U32_BITS + 1);  in test_bit_vec_reserve()
1929         assert_eq!(s.len(), 5 * U32_BITS);  in test_bit_vec_reserve()
1933         assert_eq!(s[5 * U32_BITS - 1], true);  in test_bit_vec_reserve()
1934         assert_eq!(s[5 * U32_BITS - 0], true);  in test_bit_vec_reserve()
1935         assert_eq!(s[5 * U32_BITS + 1], false);  in test_bit_vec_reserve()
1936         assert_eq!(s[5 * U32_BITS + 2], true);  in test_bit_vec_reserve()