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Add Rows::map method

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This commit is contained in:
gwenn
2019-03-10 12:58:20 +01:00
parent 59a44cfae5
commit 71a2004894
7 changed files with 49 additions and 25 deletions
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15
src/cache.rs
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@@ -151,6 +151,7 @@ impl StatementCache {
#[cfg(test)]
mod test {
use fallible_iterator::FallibleIterator;
use super::StatementCache;
use crate::{Connection, NO_PARAMS};
@@ -277,12 +278,9 @@ mod test {
{
let mut stmt = db.prepare_cached(sql).unwrap();
assert_eq!(
1i32,
stmt.query_map::<i32, _, _>(NO_PARAMS, |r| r.get(0))
.unwrap()
Ok(Some(1i32)),
stmt.query(NO_PARAMS).unwrap().map(|r| r.get(0))
.next()
.unwrap()
.unwrap()
);
}
@@ -297,12 +295,9 @@ mod test {
{
let mut stmt = db.prepare_cached(sql).unwrap();
assert_eq!(
(1i32, 2i32),
stmt.query_map(NO_PARAMS, |r| Ok((r.get(0)?, r.get(1)?)))
.unwrap()
Ok(Some((1i32, 2i32))),
stmt.query(NO_PARAMS).unwrap().map(|r| Ok((r.get(0)?, r.get(1)?)))
.next()
.unwrap()
.unwrap()
);
}
}