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[storage] Add get_mut() to FileRecords #114 #115

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merged 2 commits into from
Aug 27, 2022
Merged

[storage] Add get_mut() to FileRecords #114 #115

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c4d9ca9
Update file_records.rs
michaelvlach Aug 27, 2022
7a9fcf6
Update file_records.rs
michaelvlach Aug 27, 2022
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71 changes: 47 additions & 24 deletions src/storage/file_records.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,10 @@ impl FileRecords {
self.records.get(&index)
}

pub(crate) fn get_mut(&mut self, index: i64) -> Option<&mut FileRecord> {
self.records.get_mut(&index)
}

pub(crate) fn remove(&mut self, index: i64) {
self.records.remove(&index);
self.free_list.push(index);
Expand Down Expand Up @@ -63,30 +67,6 @@ impl From<Vec<FileRecord>> for FileRecords {
mod tests {
use super::*;

#[test]
fn default_constructed() {
let _records = FileRecords::default();
}

#[test]
fn get() {
let mut file_records = FileRecords::default();
let position = 32_u64;
let size = 64_u64;

file_records.create(position, size);
let expected_record = FileRecord {
index: 0,
position,
size,
};

assert_eq!(
file_records.get(expected_record.index),
Some(&expected_record)
);
}

#[test]
fn create() {
let mut file_records = FileRecords::default();
Expand All @@ -103,6 +83,11 @@ mod tests {
assert_eq!(actual_record, expected_record);
}

#[test]
fn default_constructed() {
let _records = FileRecords::default();
}

#[test]
fn from_records() {
let record1 = FileRecord {
Expand Down Expand Up @@ -158,6 +143,44 @@ mod tests {
assert_eq!(new_record3.index, 5);
}

#[test]
fn get() {
let mut file_records = FileRecords::default();
let position = 32_u64;
let size = 64_u64;

file_records.create(position, size);
let expected_record = FileRecord {
index: 0,
position,
size,
};

assert_eq!(
file_records.get(expected_record.index),
Some(&expected_record)
);
}

#[test]
fn get_mut() {
let mut file_records = FileRecords::default();
let position = 32_u64;
let size = 64_u64;

file_records.create(position, size);
let mut expected_record = FileRecord {
index: 0,
position,
size,
};

assert_eq!(
file_records.get_mut(expected_record.index),
Some(&mut expected_record)
);
}

#[test]
fn remove() {
let mut file_records = FileRecords::default();
Expand Down