diff options
Diffstat (limited to 'src/doc/book/listings/ch11-writing-automated-tests/listing-11-09')
3 files changed, 48 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch11-writing-automated-tests/listing-11-09/Cargo.lock b/src/doc/book/listings/ch11-writing-automated-tests/listing-11-09/Cargo.lock new file mode 100644 index 000000000..5802b7dc9 --- /dev/null +++ b/src/doc/book/listings/ch11-writing-automated-tests/listing-11-09/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "guessing_game" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch11-writing-automated-tests/listing-11-09/Cargo.toml b/src/doc/book/listings/ch11-writing-automated-tests/listing-11-09/Cargo.toml new file mode 100644 index 000000000..4e348c8d2 --- /dev/null +++ b/src/doc/book/listings/ch11-writing-automated-tests/listing-11-09/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "guessing_game" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch11-writing-automated-tests/listing-11-09/src/lib.rs b/src/doc/book/listings/ch11-writing-automated-tests/listing-11-09/src/lib.rs new file mode 100644 index 000000000..cc1c5c35d --- /dev/null +++ b/src/doc/book/listings/ch11-writing-automated-tests/listing-11-09/src/lib.rs @@ -0,0 +1,36 @@ +pub struct Guess { + value: i32, +} + +// ANCHOR: here +// --snip-- + +impl Guess { + pub fn new(value: i32) -> Guess { + if value < 1 { + panic!( + "Guess value must be greater than or equal to 1, got {}.", + value + ); + } else if value > 100 { + panic!( + "Guess value must be less than or equal to 100, got {}.", + value + ); + } + + Guess { value } + } +} + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + #[should_panic(expected = "less than or equal to 100")] + fn greater_than_100() { + Guess::new(200); + } +} +// ANCHOR_END: here |