From c7e83c2b29bb6eb38c6c2ae6811577f81383f66c Mon Sep 17 00:00:00 2001
From: wangfenjin <wangfenj@gmail.com>
Date: Sat, 25 Sep 2021 10:42:22 +0800
Subject: [PATCH] add test for uint

Change-Id: I2a23cae7524c239a2c7d9b85e4ba6f999d9beabf
---
 src/types/from_sql.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/types/from_sql.rs b/src/types/from_sql.rs
index 575dd4ce..3257cc37 100644
--- a/src/types/from_sql.rs
+++ b/src/types/from_sql.rs
@@ -298,6 +298,21 @@ mod test {
         Ok(())
     }
 
+    #[test]
+    fn test_unsigned_integer() -> Result<()> {
+        let db = Connection::open_in_memory()?;
+        let sql = "BEGIN;
+                   CREATE TABLE unsigned_int (u1 utinyint, u2 usmallint, u4 uinteger, u8 ubigint);
+                   INSERT INTO unsigned_int VALUES (255, 65535, 4294967295, 18446744073709551615);
+                   END;";
+        db.execute_batch(sql)?;
+        let v = db.query_row("SELECT * FROM unsigned_int", [], |row| {
+            <(u8, u16, u32, u64)>::try_from(row)
+        })?;
+        assert_eq!(v, (255, 65535, 4294967295, 18446744073709551615));
+        Ok(())
+    }
+
     #[test]
     fn test_integral_ranges() -> Result<()> {
         let db = Connection::open_in_memory()?;