message: Replaces vec! with slices on image.rs
diff: @@ -386,8 +386,8 @@ mod tests {
  #[test]
  fn test_invalid_image_size() {
  let (ctx, _) = &mut ContextBuilder::new("unittest", "unittest").build().unwrap();
  - let _i = assert!(Image::from_rgba8(ctx, 0, 0, &vec![]).is_err());
  - let _i = assert!(Image::from_rgba8(ctx, 3432, 432, &vec![]).is_err());
  - let _i = Image::from_rgba8(ctx, 2, 2, &vec![99; 16]).unwrap();
  + let _i = assert!(Image::from_rgba8(ctx, 0, 0, &[]).is_err());
  + let _i = assert!(Image::from_rgba8(ctx, 3432, 432, &[]).is_err());
  + let _i = Image::from_rgba8(ctx, 2, 2, &[99; 16]).unwrap();
  }
  }
  