diff options
Diffstat (limited to 'src/doc/book/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two')
4 files changed, 50 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two/Cargo.lock b/src/doc/book/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two/Cargo.lock new file mode 100644 index 000000000..d37189b33 --- /dev/null +++ b/src/doc/book/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "adder" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two/Cargo.toml b/src/doc/book/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two/Cargo.toml new file mode 100644 index 000000000..e61cb12e3 --- /dev/null +++ b/src/doc/book/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "adder" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two/output.txt b/src/doc/book/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two/output.txt new file mode 100644 index 000000000..0af0401e3 --- /dev/null +++ b/src/doc/book/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two/output.txt @@ -0,0 +1,23 @@ +$ cargo test + Compiling adder v0.1.0 (file:///projects/adder) + Finished test [unoptimized + debuginfo] target(s) in 0.61s + Running unittests src/lib.rs (target/debug/deps/adder-92948b65e88960b4) + +running 1 test +test tests::it_adds_two ... FAILED + +failures: + +---- tests::it_adds_two stdout ---- +thread 'main' panicked at 'assertion failed: `(left == right)` + left: `4`, + right: `5`', src/lib.rs:11:9 +note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace + + +failures: + tests::it_adds_two + +test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s + +error: test failed, to rerun pass '--lib' diff --git a/src/doc/book/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two/src/lib.rs b/src/doc/book/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two/src/lib.rs new file mode 100644 index 000000000..f18662526 --- /dev/null +++ b/src/doc/book/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two/src/lib.rs @@ -0,0 +1,15 @@ +// ANCHOR: here +pub fn add_two(a: i32) -> i32 { + a + 3 +} +// ANCHOR_END: here + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn it_adds_two() { + assert_eq!(4, add_two(2)); + } +} |