Clean up unused imports

src/read.rs

@@ -117,6 +117,7 @@ impl<R: Read> Reader<R> {
         self.input.read_u32::<LittleEndian>()
     }
 
+    #[allow(dead_code)]
     fn read_i16(&mut self) -> Result<i16> {
         self.byte_align();
         self.input.read_i16::<LittleEndian>()
@@ -554,10 +555,6 @@ pub mod tests {
         Reader::new(data, default_version)
     }
 
-    fn reader_with_version(data: &[u8], version: u8) -> Reader<&[u8]> {
-        Reader::new(data, version)
-    }
-
     fn read_from_file(path: &str) -> Swf {
         let mut file = File::open(path).unwrap();
         let mut data = Vec::new();
@@ -566,7 +563,6 @@ pub mod tests {
     }
 
     pub fn read_tag_bytes_from_file(path: &str, tag_code: TagCode) -> Vec<u8> {
-        use std::io::Cursor;
         let mut file = File::open(path).unwrap();
         let mut data = Vec::new();
         file.read_to_end(&mut data).unwrap();

src/write.rs

@@ -104,6 +104,7 @@ impl<W: Write> Writer<W> {
         self.output.write_u32::<LittleEndian>(n)
     }
 
+    #[allow(dead_code)]
     fn write_i16(&mut self, n: i16) -> Result<()> {
         try!(self.flush_bits());
         self.output.write_i16::<LittleEndian>(n)
@@ -577,8 +578,7 @@ fn count_fbits(n: f32) -> u8 {
 mod tests {
     use super::*;
     use super::Writer;
-    use std::io::{Read, Result};
-    use std::fs::File;
+    use std::io::Result;
     use test_data;
     use types::*;
 
@@ -604,13 +604,6 @@ mod tests {
         buf
     }
 
-    fn get_file_contents(file: &str) -> Vec<u8> {
-        let mut buf = Vec::new();
-        let mut file = File::open(file).unwrap();
-        file.read_to_end(&mut buf).unwrap();
-        buf
-    }
-
     #[test]
     fn write_swfs() {
         fn write_dummy_swf(compression: Compression) -> Result<()> {