broken test case of FormatSpec::format_int

youknowone · youknowone · commit 223af5bf6ba4 · 2023-03-21T14:39:31.000+09:00
diff --git a/common/src/format.rs b/common/src/format.rs
@@ -1028,6 +1028,16 @@ mod tests {
         );
     }
 
+    #[test]
+    fn test_format_int_sep() {
+        let spec = FormatSpec::parse(",").expect("");
+        assert_eq!(spec.grouping_option, Some(FormatGrouping::Comma));
+        assert_eq!(
+            spec.format_int(&BigInt::from_str("1234567890123456789012345678").unwrap()),
+            Ok("1,234,567,890,123,456,789,012,345,678".to_owned())
+        );
+    }
+
     #[test]
     fn test_format_parse() {
         let expected = Ok(FormatString {
