From 27b75795666cddd3725c323cbc0b68b206fc150e Mon Sep 17 00:00:00 2001 From: poneciak Date: Wed, 5 Apr 2023 08:18:51 +0200 Subject: [PATCH] created task --- exercises/tests/tests4.rs | 40 +++++++++++++++++++++++++++++++++++++++ info.toml | 10 ++++++++++ 2 files changed, 50 insertions(+) create mode 100644 exercises/tests/tests4.rs diff --git a/exercises/tests/tests4.rs b/exercises/tests/tests4.rs new file mode 100644 index 0000000..2d8dd13 --- /dev/null +++ b/exercises/tests/tests4.rs @@ -0,0 +1,40 @@ +// tests4.rs +// Correct the tests to +// Do not change Rectangle::new body +// Execute `rustlings hint tests4` or use the `hint` watch subcommand for a hint. + +// I AM NOT DONE + +struct Rectangle { + width: i32, + height: i32 +} + +impl Rectangle { + pub fn new(width: i32, height: i32) -> Self { + if width < 0 || height < 0 { + panic!("Rectangle width and height cannot be negative!") + } + Rectangle {width, height} + } +} + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn correct_width_and_height() { + let _rect = Rectangle::new(10, 10); + } + + #[test] + fn negative_width() { + let _rect = Rectangle::new(-10, 10); + } + + #[test] + fn negative_height() { + let _rect = Rectangle::new(10, -10); + } +} diff --git a/info.toml b/info.toml index ef89143..ad06b88 100644 --- a/info.toml +++ b/info.toml @@ -807,6 +807,16 @@ You can call a function right where you're passing arguments to `assert!` -- so something like `assert!(having_fun())`. If you want to check that you indeed get false, you can negate the result of what you're doing using `!`, like `assert!(!having_fun())`.""" +[[exercises]] +name = "tests4" +path = "exercises/tests/tests4.rs" +mode = "test" +hint = """ +We expect method `Rectangle::new()` to panic for negative values. +To handle that you need to add special attribute to test function. +You can refer to the docs: https://doc.rust-lang.org/stable/book/ch11-01-writing-tests.html""" + + # STANDARD LIBRARY TYPES [[exercises]]