src/doc/book/listings/ch11-writing-automated-tests/output-only-01-show-output/output.txt

   1 $ cargo test -- --show-output
   2    Compiling silly-function v0.1.0 (file:///projects/silly-function)
   3     Finished test [unoptimized + debuginfo] target(s) in 0.60s
   4      Running target/debug/deps/silly_function-160869f38cff9166
   5
   6 running 2 tests
   7 test tests::this_test_will_fail ... FAILED
   8 test tests::this_test_will_pass ... ok
   9
  10 successes:
  11
  12 ---- tests::this_test_will_pass stdout ----
  13 I got the value 4
  14
  15
  16 successes:
  17     tests::this_test_will_pass
  18
  19 failures:
  20
  21 ---- tests::this_test_will_fail stdout ----
  22 I got the value 8
  23 thread 'main' panicked at 'assertion failed: `(left == right)`
  24   left: `5`,
  25  right: `10`', src/lib.rs:19:9
  26 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
  27
  28
  29 failures:
  30     tests::this_test_will_fail
  31
  32 test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
  33
  34 error: test failed, to rerun pass '--lib'