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Correct no-listing-10-result-in-tests: Take tests module out of the main function #2430

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Aug 21, 2020
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Correct no-listing-10-result-in-tests: Take tests module out of the main function #2430

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5 changes: 5 additions & 0 deletions listings/ch11-writing-automated-tests/no-listing-10-result-in-tests/src/lib.rs
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Original file line number Diff line number Diff line change
@@ -1,3 +1,7 @@
#![allow(unused_variables)]
fn main() {}

// ANCHOR: here
#[cfg(test)]
mod tests {
#[test]
Expand All @@ -9,3 +13,4 @@ mod tests {
}
}
}
// ANCHOR_END: here
2 changes: 1 addition & 1 deletion src/ch11-01-writing-tests.md
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Expand Up @@ -507,7 +507,7 @@ that use `Result<T, E>`! Here’s the test from Listing 11-1, rewritten to use
`Result<T, E>` and return an `Err` instead of panicking:

```rust
{{#rustdoc_include ../listings/ch11-writing-automated-tests/no-listing-10-result-in-tests/src/lib.rs}}
{{#rustdoc_include ../listings/ch11-writing-automated-tests/no-listing-10-result-in-tests/src/lib.rs:here}}
```

The `it_works` function now has a return type, `Result<(), String>`. In the
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