random-access-disk 0.3.2

Continuously read,write to disk, using random offsets and lengths
Documentation 
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extern crate random_access_disk as rad;
extern crate tempdir;

use self::tempdir::TempDir;

#[test]
fn can_call_new() {
  let dir = TempDir::new("random-access-disk").unwrap();
  let _file = rad::Sync::new(dir.path().join("1.db"));
}

#[test]
fn can_open_buffer() {
  let dir = TempDir::new("random-access-disk").unwrap();
  let mut file = rad::Sync::new(dir.path().join("2.db"));
  file.write(0, b"hello").unwrap();
  assert!(file.opened);
}

#[test]
fn can_write() {
  let dir = TempDir::new("random-access-disk").unwrap();
  let mut file = rad::Sync::new(dir.path().join("3.db"));
  file.write(0, b"hello").unwrap();
  file.write(5, b" world").unwrap();
}

#[test]
fn can_read() {
  let dir = TempDir::new("random-access-disk").unwrap();
  let mut file = rad::Sync::new(dir.path().join("4.db"));
  file.write(0, b"hello").unwrap();
  file.write(5, b" world").unwrap();
  let text = file.read(0, 11).unwrap();
  assert_eq!(
    String::from_utf8(text.to_vec()).unwrap(),
    "hello world"
  );
}