7         assert!(s.contains(i));  in contains()
12         assert!(!s1.contains(i));  in contains()
17         assert!(s2.contains(i));  in contains()
19     assert!(!s2.contains(7));  in contains()
22     assert!(!s3.contains(0) && !s3.contains(3) && !s3.contains(4));  in contains()
23     assert!(!s3.contains(5) && !s3.contains(7));  in contains()
24     assert!(s3.contains(1) && s3.contains(2) && s3.contains(6));  in contains()
27     assert!(  in contains()
37     assert!(s4.contains(2) && s4.contains(3) && s4.contains(8) && s4.contains(10));  in contains()
45     assert!(s.min() == Some(0) && s.max() == Some(7));  in minmax()
47     assert!(s1.min() == None && s1.max() == None);  in minmax()
49     assert!(s2.min() == Some(0) && s2.max() == Some(6));  in minmax()
51     assert!(s3.min() == Some(1) && s3.max() == Some(6));  in minmax()
53     assert!(s4.min() == Some(2) && s4.max() == Some(10));  in minmax()
59     assert!(s.0 == 0);  in from_range()
62     assert!(s.0 == 255);  in from_range()
65     assert!(s.0 == 255u16);  in from_range()
68     assert!(s.0 == 65535u16);  in from_range()
71     assert!(s.0 == 32u8);  in from_range()
74     assert!(s.0 == 8 | 16 | 32 | 64);  in from_range()
77     assert!(s.0 == 32 | 64 | 128 | 256 | 512 | 1024);  in from_range()