977                 assert_eq!(l_sum, i as u8);  in test_split_at()
978                 assert_eq!(r_sum, (n - i) as u8);  in test_split_at()
979                 assert_eq!(l_sum + r_sum, n as u8);  in test_split_at()
990                 assert_eq!(l_sum, i as u8);  in test_split_at()
991                 assert_eq!(r_sum, (n - i) as u8);  in test_split_at()
992                 assert_eq!(l_sum + r_sum, n as u8);  in test_split_at()
1037         assert_eq!(l, &[1, 2]);  in test_split_at_unchecked()
1038         assert_eq!(r, &[3, 4]);  in test_split_at_unchecked()
1045         assert_eq!(l, &mut [1, 2]);  in test_split_at_unchecked()
1046         assert_eq!(r, &mut [3, 4]);  in test_split_at_unchecked()
1064         assert_eq!(l.length, 1);  in test_split_at_via_methods()
1065         assert_eq!(r, &[4]);  in test_split_at_via_methods()
1069         assert_eq!(l.length, 1);  in test_split_at_via_methods()
1070         assert_eq!(r, &[4]);  in test_split_at_via_methods()
1087         assert_eq!(l.length, 1);  in test_split_at_via_unaligned()
1088         assert_eq!(r, &[4]);  in test_split_at_via_unaligned()