Gate tests for Local timezone behind clock feature

src/date.rs

@@ -518,7 +518,10 @@ mod tests {
     use super::Date;
 
     use crate::oldtime::Duration;
-    use crate::{FixedOffset, Local, NaiveDate, TimeZone, Utc};
+    use crate::{FixedOffset, NaiveDate, Utc};
+
+    #[cfg(feature = "clock")]
+    use crate::offset::{Local, TimeZone};
 
     #[test]
     fn test_date_add_assign() {
@@ -540,6 +543,12 @@ mod tests {
         let date_add = date_add.with_timezone(&timezone);
 
         assert_eq!(date_add, date + Duration::days(5));
+    }
+
+    #[test]
+    #[cfg(feature = "clock")]
+    fn test_date_add_assign_local() {
+        let naivedate = NaiveDate::from_ymd(2000, 1, 1);
 
         let date = Local.from_utc_date(&naivedate);
         let mut date_add = date;
@@ -568,6 +577,12 @@ mod tests {
         let date_sub = date_sub.with_timezone(&timezone);
 
         assert_eq!(date_sub, date - Duration::days(5));
+    }
+
+    #[test]
+    #[cfg(feature = "clock")]
+    fn test_date_sub_assign_local() {
+        let naivedate = NaiveDate::from_ymd(2000, 1, 1);
 
         let date = Local.from_utc_date(&naivedate);
         let mut date_sub = date;

src/datetime/tests.rs

@@ -428,6 +428,12 @@ fn test_datetime_add_assign() {
     let datetime_add = datetime_add.with_timezone(&timezone);
 
     assert_eq!(datetime_add, datetime + Duration::seconds(60));
+}
+
+#[test]
+#[cfg(feature = "clock")]
+fn test_datetime_add_assign_local() {
+    let naivedatetime = NaiveDate::from_ymd(2000, 1, 1).and_hms(0, 0, 0);
 
     let datetime = Local.from_utc_datetime(&naivedatetime);
     let mut datetime_add = datetime;
@@ -456,6 +462,12 @@ fn test_datetime_sub_assign() {
     let datetime_sub = datetime_sub.with_timezone(&timezone);
 
     assert_eq!(datetime_sub, datetime - Duration::minutes(90));
+}
+
+#[test]
+#[cfg(feature = "clock")]
+fn test_datetime_sub_assign_local() {
+    let naivedatetime = NaiveDate::from_ymd(2000, 1, 1).and_hms(12, 0, 0);
 
     let datetime = Local.from_utc_datetime(&naivedatetime);
     let mut datetime_sub = datetime;