Test negative zero parsing to f32

serde-rs · Sep 14, 2021 · b419f2e · b419f2e
1 parent ef823af
commit b419f2e
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/tests/test.rs b/tests/test.rs
@@ -811,10 +811,15 @@ fn test_parse_negative_zero() {
         "-1e-400",
         "-1e-4000000000000000000000000000000000000000000000000",
     ] {
+        assert!(
+            from_str::<f32>(negative_zero).unwrap().is_sign_negative(),
+            "should have been negative: {:?}",
+            negative_zero,
+        );
         assert!(
             from_str::<f64>(negative_zero).unwrap().is_sign_negative(),
             "should have been negative: {:?}",
-            negative_zero
+            negative_zero,
         );
     }
 }