6 pub enum FacingMode {  enum
20 impl FacingMode {  implementation
42 impl std::fmt::Display for FacingMode {  implementation
107             assert_eq!(FacingMode::User.to_string(), "user");  in to_string()
108             assert_eq!(FacingMode::Environment.to_string(), "environment");  in to_string()
109             assert_eq!(FacingMode::Left.to_string(), "left");  in to_string()
110             assert_eq!(FacingMode::Right.to_string(), "right");  in to_string()
112             assert_eq!(FacingMode::user(), "user");  in to_string()
113             assert_eq!(FacingMode::environment(), "environment");  in to_string()
114             assert_eq!(FacingMode::left(), "left");  in to_string()
115             assert_eq!(FacingMode::right(), "right");  in to_string()