src/doc/book/listings/ch11-writing-automated-tests/listing-11-06/src/lib.rs

   1 #[derive(Debug)]
   2 struct Rectangle {
   3     width: u32,
   4     height: u32,
   5 }
   6
   7 impl Rectangle {
   8     fn can_hold(&self, other: &Rectangle) -> bool {
   9         self.width > other.width && self.height > other.height
  10     }
  11 }
  12
  13 // ANCHOR: here
  14 #[cfg(test)]
  15 mod tests {
  16     use super::*;
  17
  18     #[test]
  19     fn larger_can_hold_smaller() {
  20         let larger = Rectangle {
  21             width: 8,
  22             height: 7,
  23         };
  24         let smaller = Rectangle {
  25             width: 5,
  26             height: 1,
  27         };
  28
  29         assert!(larger.can_hold(&smaller));
  30     }
  31 }
  32 // ANCHOR_END: here