From c3d9123abf43795659df9b3bb247622f0b0b1d67 Mon Sep 17 00:00:00 2001
From: Chris Hennick <hennickc@amazon.com>
Date: Tue, 23 Apr 2024 11:42:32 -0700
Subject: [PATCH] test: unit test to reproduce #33

---
 src/write.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/write.rs b/src/write.rs
index 579ef0154..5d85d5ad6 100644
--- a/src/write.rs
+++ b/src/write.rs
@@ -2210,4 +2210,20 @@ mod test {
         writer.finish()?;
         Ok(())
     }
+    
+    #[test]
+    fn test_alignment() {
+        let page_size = 4096;
+        let options = SimpleFileOptions::default()
+            .compression_method(CompressionMethod::Stored)
+            .with_alignment(page_size);
+        let mut zip = ZipWriter::new(io::Cursor::new(Vec::new()));
+        let contents = b"sleeping";
+        let () = zip.start_file("sleep", options).unwrap();
+        let _count = zip.write(&contents[..]).unwrap();
+        let mut zip = ZipArchive::new(zip.finish().unwrap()).unwrap();
+        let file = zip.by_index(0).unwrap();
+        assert_eq!(file.name(), "sleep");
+        assert_eq!(file.data_start(), page_size.into());
+    }
 }