chore: update errors1 comments and hint
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@ -1,9 +1,8 @@
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// errors1.rs
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// This function refuses to generate text to be printed on a nametag if
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// you pass it an empty string. It'd be nicer if it explained what the problem
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// was, instead of just sometimes returning `None`. The 2nd test currently
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// does not compile or pass, but it illustrates the behavior we would like
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// this function to have.
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// was, instead of just sometimes returning `None`. Thankfully, Rust has a similar
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// construct to `Option` that can be used to express error conditions. Let's use it!
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// Execute `rustlings hint errors1` for hints!
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// I AM NOT DONE
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@ -21,9 +20,6 @@ pub fn generate_nametag_text(name: String) -> Option<String> {
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mod tests {
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use super::*;
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// This test passes initially if you comment out the 2nd test.
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// You'll need to update what this test expects when you change
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// the function under test!
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#[test]
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fn generates_nametag_text_for_a_nonempty_name() {
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assert_eq!(
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@ -490,7 +490,7 @@ name = "errors1"
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path = "exercises/error_handling/errors1.rs"
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mode = "test"
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hint = """
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`Err` is one of the variants of `Result`, so what the 2nd test is saying
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`Ok` and `Err` are one of the variants of `Result`, so what the tests are saying
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is that `generate_nametag_text` should return a `Result` instead of an
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`Option`.
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@ -500,9 +500,7 @@ To make this change, you'll need to:
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- change the body of the function to return `Ok(stuff)` where it currently
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returns `Some(stuff)`
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- change the body of the function to return `Err(error message)` where it
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currently returns `None`
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- change the first test to expect `Ok(stuff)` where it currently expects
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`Some(stuff)`."""
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currently returns `None`"""
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[[exercises]]
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name = "errors2"
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