chore: fix tests/examples

Author: pocesar

redis/examples/basic.rs

@@ -57,7 +57,7 @@ fn do_show_scanning(con: &mut redis::Connection) -> redis::RedisResult<()> {
     // since rust currently does not track temporaries for us, we need to
     // store it in a local variable.
     let mut cmd = redis::cmd("SSCAN");
-    cmd.arg("my_set").cursor_arg(0);
+    cmd.arg("my_set").cursor_arg("0".to_owned());
 
     // as a simple exercise we just sum up the iterator.  Since the fold
     // method carries an initial value we do not need to define the

redis/tests/test_async.rs

@@ -439,7 +439,7 @@ mod basic_async {
 
                         let mut iter = redis::cmd("SSCAN")
                             .arg("foo")
-                            .cursor_arg(0)
+                            .cursor_arg("0".to_owned())
                             .clone()
                             .iter_async(&mut con)
                             .await

redis/tests/test_basic.rs

@@ -374,7 +374,7 @@ mod basic {
 
         let iter = redis::cmd("SSCAN")
             .arg("foo")
-            .cursor_arg(0)
+            .cursor_arg("0".to_owned())
             .clone()
             .iter(&mut con)
             .unwrap();