Merge pull request #1641 from mo8it/move-semantics5-test

Convert exercises with assertions to tests
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liv 2023-09-06 09:31:46 +02:00 committed by GitHub
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6 changed files with 9 additions and 5 deletions

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@ -11,6 +11,7 @@
// I AM NOT DONE // I AM NOT DONE
#[test]
fn main() { fn main() {
let my_fav_fruits = vec!["banana", "custard apple", "avocado", "peach", "raspberry"]; let my_fav_fruits = vec!["banana", "custard apple", "avocado", "peach", "raspberry"];

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@ -1,6 +1,6 @@
// move_semantics3.rs // move_semantics3.rs
// //
// Make me compile without adding new lines-- just changing existing lines! (no // Make me compile without adding new lines -- just changing existing lines! (no
// lines with multiple semicolons necessary!) // lines with multiple semicolons necessary!)
// //
// Execute `rustlings hint move_semantics3` or use the `hint` watch subcommand // Execute `rustlings hint move_semantics3` or use the `hint` watch subcommand

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@ -8,6 +8,7 @@
// I AM NOT DONE // I AM NOT DONE
#[test]
fn main() { fn main() {
let mut x = 100; let mut x = 100;
let y = &mut x; let y = &mut x;

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@ -35,6 +35,7 @@ impl Planet {
} }
} }
#[test]
fn main() { fn main() {
let sun = Rc::new(Sun {}); let sun = Rc::new(Sun {});
println!("reference count = {}", Rc::strong_count(&sun)); // 1 reference println!("reference count = {}", Rc::strong_count(&sun)); // 1 reference

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@ -48,6 +48,7 @@ fn send_tx(q: Queue, tx: mpsc::Sender<u32>) -> () {
}); });
} }
#[test]
fn main() { fn main() {
let (tx, rx) = mpsc::channel(); let (tx, rx) = mpsc::channel();
let queue = Queue::new(); let queue = Queue::new();

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@ -337,7 +337,7 @@ So the end goal is to:
[[exercises]] [[exercises]]
name = "move_semantics5" name = "move_semantics5"
path = "exercises/move_semantics/move_semantics5.rs" path = "exercises/move_semantics/move_semantics5.rs"
mode = "compile" mode = "test"
hint = """ hint = """
Carefully reason about the range in which each mutable reference is in Carefully reason about the range in which each mutable reference is in
scope. Does it help to update the value of referent (x) immediately after scope. Does it help to update the value of referent (x) immediately after
@ -827,7 +827,7 @@ https://doc.rust-lang.org/stable/book/ch11-01-writing-tests.html#checking-for-pa
[[exercises]] [[exercises]]
name = "iterators1" name = "iterators1"
path = "exercises/iterators/iterators1.rs" path = "exercises/iterators/iterators1.rs"
mode = "compile" mode = "test"
hint = """ hint = """
Step 1: Step 1:
We need to apply something to the collection `my_fav_fruits` before we start to go through We need to apply something to the collection `my_fav_fruits` before we start to go through
@ -932,7 +932,7 @@ and try other types!
[[exercises]] [[exercises]]
name = "rc1" name = "rc1"
path = "exercises/smart_pointers/rc1.rs" path = "exercises/smart_pointers/rc1.rs"
mode = "compile" mode = "test"
hint = """ hint = """
This is a straightforward exercise to use the Rc<T> type. Each Planet has This is a straightforward exercise to use the Rc<T> type. Each Planet has
ownership of the Sun, and uses Rc::clone() to increment the reference count of the Sun. ownership of the Sun, and uses Rc::clone() to increment the reference count of the Sun.
@ -1021,7 +1021,7 @@ what you've learned :)"""
[[exercises]] [[exercises]]
name = "threads3" name = "threads3"
path = "exercises/threads/threads3.rs" path = "exercises/threads/threads3.rs"
mode = "compile" mode = "test"
hint = """ hint = """
An alternate way to handle concurrency between threads is to use An alternate way to handle concurrency between threads is to use
a mpsc (multiple producer, single consumer) channel to communicate. a mpsc (multiple producer, single consumer) channel to communicate.