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fix: tests should work for convert_iter_for_each_to_for

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Luiz Carlos Mourão Paes de Carvalho 2021-03-10 00:23:20 -03:00
parent 87dc9d1fcc
commit b7f97715a3
1 changed files with 44 additions and 11 deletions
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55
crates/ide_assists/src/handlers/convert_iter_for_each_to_for.rs
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@ -88,14 +88,28 @@ fn validate_method_call_expr(
#[cfg(test)]
mod tests {
use crate::tests::check_assist;
use crate::tests::{check_assist, check_assist_not_applicable};
use super::*;
const EMPTY_ITER_FIXTURE: &'static str = r"
//- /lib.rs deps:core crate:empty_iter
pub struct EmptyIter;
impl Iterator for EmptyIter {
type Item = usize;
fn next(&mut self) -> Option<Self::Item> { None }
}
pub struct Empty;
impl Empty {
pub fn iter(&self) -> EmptyIter { EmptyIter }
}
";
fn check_assist_with_fixtures(before: &str, after: &str) {
let before = &format!(
"//- /main.rs crate:main deps:core,empty_iter{}{}",
"//- /main.rs crate:main deps:core,empty_iter{}{}{}",
before,
EMPTY_ITER_FIXTURE,
FamousDefs::FIXTURE,
);
check_assist(convert_iter_for_each_to_for, before, after);
@ -105,19 +119,22 @@ mod tests {
fn test_for_each_in_method() {
check_assist_with_fixtures(
r#"
use empty_iter::*;
fn main() {
let x = vec![(1, 1), (2, 2), (3, 3), (4, 4)];
let x = Empty;
x.iter().$0for_each(|(x, y)| {
println!("x: {}, y: {}", x, y);
});
}"#,
r#"
use empty_iter::*;
fn main() {
let x = vec![(1, 1), (2, 2), (3, 3), (4, 4)];
let x = Empty;
for (x, y) in x.iter() {
println!("x: {}, y: {}", x, y);
};
}"#,
}
"#,
)
}
@ -125,17 +142,20 @@ fn main() {
fn test_for_each_without_braces() {
check_assist_with_fixtures(
r#"
use empty_iter::*;
fn main() {
let x = vec![(1, 1), (2, 2), (3, 3), (4, 4)];
let x = Empty;
x.iter().$0for_each(|(x, y)| println!("x: {}, y: {}", x, y));
}"#,
r#"
use empty_iter::*;
fn main() {
let x = vec![(1, 1), (2, 2), (3, 3), (4, 4)];
let x = Empty;
for (x, y) in x.iter() {
println!("x: {}, y: {}", x, y)
};
}"#,
}
"#,
)
}
@ -143,17 +163,30 @@ fn main() {
fn test_for_each_in_closure() {
check_assist_with_fixtures(
r#"
use empty_iter::*;
fn main() {
let x = vec![(1, 1), (2, 2), (3, 3), (4, 4)];
let x = Empty;
x.iter().for_each($0|(x, y)| println!("x: {}, y: {}", x, y));
}"#,
r#"
use empty_iter::*;
fn main() {
let x = vec![(1, 1), (2, 2), (3, 3), (4, 4)];
let x = Empty;
for (x, y) in x.iter() {
println!("x: {}, y: {}", x, y)
};
}"#,
}
"#,
)
}
#[test]
fn test_for_each_not_applicable() {
check_assist_not_applicable(
convert_iter_for_each_to_for,
r#"
fn main() {
value.$0for_each(|x| println!("{}", x));
}"#)
}
}