diff --git a/vegafusion-runtime/tests/test_pre_transform_values.rs b/vegafusion-runtime/tests/test_pre_transform_values.rs
index 7595b60a..721691f0 100644
--- a/vegafusion-runtime/tests/test_pre_transform_values.rs
+++ b/vegafusion-runtime/tests/test_pre_transform_values.rs
@@ -342,8 +342,8 @@ mod tests {
 +---------------------+---------------------+---------+---------+---------------+-------------+
 | yearmonth_date      | yearmonth_date_end  | weather | __count | __count_start | __count_end |
 +---------------------+---------------------+---------+---------+---------------+-------------+
-| 2013-11-01T00:00:00 | 2013-12-01T00:00:00 | rain    | 15      | 12            | 27          |
-| 2014-01-01T00:00:00 | 2014-02-01T00:00:00 | sun     | 16      | 0             | 16          |
+| 2013-11-01T00:00:00 | 2013-12-01T00:00:00 | rain    | 15      | 12.0          | 27          |
+| 2014-01-01T00:00:00 | 2014-02-01T00:00:00 | sun     | 16      | 0.0           | 16          |
 +---------------------+---------------------+---------+---------+---------------+-------------+";
         assert_eq!(click_selected.pretty_format(None).unwrap(), expected);
 
@@ -355,16 +355,16 @@ mod tests {
 +---------------------+---------------------+---------+---------+---------------+-------------+
 | yearmonth_date      | yearmonth_date_end  | weather | __count | __count_start | __count_end |
 +---------------------+---------------------+---------+---------+---------------+-------------+
-| 2013-11-01T00:00:00 | 2013-12-01T00:00:00 | sun     | 12      | 0             | 12          |
-| 2013-11-01T00:00:00 | 2013-12-01T00:00:00 | rain    | 15      | 12            | 27          |
-| 2013-11-01T00:00:00 | 2013-12-01T00:00:00 | fog     | 2       | 27            | 29          |
-| 2013-11-01T00:00:00 | 2013-12-01T00:00:00 | drizzle | 1       | 29            | 30          |
-| 2013-12-01T00:00:00 | 2014-01-01T00:00:00 | sun     | 17      | 0             | 17          |
-| 2013-12-01T00:00:00 | 2014-01-01T00:00:00 | snow    | 1       | 17            | 18          |
-| 2013-12-01T00:00:00 | 2014-01-01T00:00:00 | rain    | 13      | 18            | 31          |
-| 2014-01-01T00:00:00 | 2014-02-01T00:00:00 | sun     | 16      | 0             | 16          |
-| 2014-01-01T00:00:00 | 2014-02-01T00:00:00 | rain    | 13      | 16            | 29          |
-| 2014-01-01T00:00:00 | 2014-02-01T00:00:00 | fog     | 2       | 29            | 31          |
+| 2013-11-01T00:00:00 | 2013-12-01T00:00:00 | sun     | 12      | 0.0           | 12          |
+| 2013-11-01T00:00:00 | 2013-12-01T00:00:00 | rain    | 15      | 12.0          | 27          |
+| 2013-11-01T00:00:00 | 2013-12-01T00:00:00 | fog     | 2       | 27.0          | 29          |
+| 2013-11-01T00:00:00 | 2013-12-01T00:00:00 | drizzle | 1       | 29.0          | 30          |
+| 2013-12-01T00:00:00 | 2014-01-01T00:00:00 | sun     | 17      | 0.0           | 17          |
+| 2013-12-01T00:00:00 | 2014-01-01T00:00:00 | snow    | 1       | 17.0          | 18          |
+| 2013-12-01T00:00:00 | 2014-01-01T00:00:00 | rain    | 13      | 18.0          | 31          |
+| 2014-01-01T00:00:00 | 2014-02-01T00:00:00 | sun     | 16      | 0.0           | 16          |
+| 2014-01-01T00:00:00 | 2014-02-01T00:00:00 | rain    | 13      | 16.0          | 29          |
+| 2014-01-01T00:00:00 | 2014-02-01T00:00:00 | fog     | 2       | 29.0          | 31          |
 +---------------------+---------------------+---------+---------+---------------+-------------+";
         assert_eq!(drag_selected.pretty_format(None).unwrap(), expected);
     }