test timezone roundtrip on IPC schema conversion

nevi-me · nevi-me · commit 7d3dba719d0d · 2019-12-06T08:41:25.000+02:00
diff --git a/rust/arrow/src/ipc/convert.rs b/rust/arrow/src/ipc/convert.rs
@@ -423,7 +423,10 @@ mod tests {
                 ),
                 Field::new(
                     "timestamp[us]",
-                    DataType::Timestamp(TimeUnit::Microsecond, None),
+                    DataType::Timestamp(
+                        TimeUnit::Microsecond,
+                        Some(Arc::new("Africa/Johannesburg".to_string())),
+                    ),
                     false,
                 ),
                 Field::new(
