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Fix EXL writing test by preserving the order

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This commit is contained in:
Joshua Goins 2023-09-22 18:46:49 -04:00
parent cece5936e8
commit 56a738fde7
1 changed files with 11 additions and 7 deletions
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18
src/exl.rs
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@ -12,7 +12,7 @@ pub struct EXL {
pub version: i32, pub version: i32,
/// The entries of the list. /// The entries of the list.
pub entries: HashMap<String, i32>, pub entries: Vec<(String, i32)>,
} }
impl EXL { impl EXL {
@ -20,7 +20,7 @@ impl EXL {
pub fn from_existing(buffer: &MemoryBuffer) -> Option<EXL> { pub fn from_existing(buffer: &MemoryBuffer) -> Option<EXL> {
let mut exl = Self { let mut exl = Self {
version: 0, version: 0,
entries: HashMap::new(), entries: Vec::new(),
}; };
let cursor = Cursor::new(buffer); let cursor = Cursor::new(buffer);
@ -37,7 +37,7 @@ impl EXL {
if name == "EXLT" { if name == "EXLT" {
exl.version = parsed_value; exl.version = parsed_value;
} else { } else {
exl.entries.insert(name.parse().unwrap(), parsed_value); exl.entries.push((name.parse().unwrap(), parsed_value));
} }
} }
@ -51,10 +51,10 @@ impl EXL {
let cursor = Cursor::new(&mut buffer); let cursor = Cursor::new(&mut buffer);
let mut writer = BufWriter::new(cursor); let mut writer = BufWriter::new(cursor);
writer.write(format!("EXLT,{}", self.version).as_ref()); writer.write_all(format!("EXLT,{}", self.version).as_ref()).ok()?;
for entry in &self.entries { for (key, value) in &self.entries {
writer.write(format!("\n{},{}", entry.0, entry.1).as_ref()); writer.write_all(format!("\n{key},{value}").as_ref()).ok()?;
} }
} }
@ -77,7 +77,7 @@ impl EXL {
/// exl.contains("Foo"); /// exl.contains("Foo");
/// ``` /// ```
pub fn contains(&self, key: &str) -> bool { pub fn contains(&self, key: &str) -> bool {
self.entries.contains_key(key) self.entries.iter().any(|t| t.0 == key)
} }
} }
@ -123,6 +123,10 @@ mod tests {
let exl = read(d).unwrap(); let exl = read(d).unwrap();
let mut out = std::io::stdout();
out.write_all(&existing_exl.write_to_buffer().unwrap());
out.flush();
assert_eq!(existing_exl.write_to_buffer().unwrap(), exl); assert_eq!(existing_exl.write_to_buffer().unwrap(), exl);
} }
} }