gio/
memory_output_stream.rs1#[cfg(test)]
6mod tests {
7 use *;
8
9 #[test]
10 fn steal_empty() {
11 let strm = MemoryOutputStream::new_resizable();
12 assert_eq!(strm.get_data_size(), 0);
13
14 assert!(strm.close(::NONE_CANCELLABLE).is_ok());
15 assert_eq!(strm.steal_as_bytes().unwrap(), [].as_ref());
16 }
17
18 #[test]
19 fn steal() {
20 let strm = MemoryOutputStream::new_resizable();
21
22 assert!(strm.write(&[1, 2, 3], ::NONE_CANCELLABLE).is_ok());
23 assert_eq!(strm.get_data_size(), 3);
24
25 assert!(strm.write(&[4, 5], ::NONE_CANCELLABLE).is_ok());
26 assert_eq!(strm.get_data_size(), 5);
27
28 assert!(strm.close(::NONE_CANCELLABLE).is_ok());
29 assert_eq!(strm.steal_as_bytes().unwrap(), [1, 2, 3, 4, 5].as_ref());
30 }
31}