55     let mut wc = WriteComparator::new(other);  in cmp_utf8()  localVariable
56     let _ = writeable.write_to(&mut wc);  in cmp_utf8()
57     wc.finish().reverse()  in cmp_utf8()
118                 let mut wc = WriteComparator::new(a.as_bytes());  in test_write_char()  localVariable
120                     wc.write_char(ch).unwrap();  in test_write_char()
122                 assert_eq!(a.cmp(b), wc.finish(), "{a} <=> {b}");  in test_write_char()
131                 let mut wc = WriteComparator::new(a.as_bytes());  in test_write_str()  localVariable
132                 wc.write_str(b).unwrap();  in test_write_str()
133                 assert_eq!(a.cmp(b), wc.finish(), "{a} <=> {b}");  in test_write_str()
142                 let mut wc = WriteComparator::new(a.as_bytes());  in test_mixed()  localVariable
148                         wc.write_char('-').unwrap();  in test_mixed()
150                     wc.write_str(substr).unwrap();  in test_mixed()
152                 assert_eq!(a.cmp(b), wc.finish(), "{a} <=> {b}");  in test_mixed()