docs: racey test

Author: codinaut

examples/env_test.rs

@@ -17,17 +17,37 @@ mod test {
     use super::*;
     use envtestkit::lock::{lock_read, lock_test};
     use envtestkit::set_env;
+    use std::{thread, time};
 
     #[test]
     fn get_name_default() {
         let _lock = lock_read();
+        thread::sleep(time::Duration::from_millis(100));
         assert_eq!(get_name(), "default-value")
     }
 
     #[test]
     fn get_name_overriden() {
         let _lock = lock_test();
         let _test = set_env(OsString::from("NAME"), "not-default-one");
+
+        thread::sleep(time::Duration::from_millis(200));
+        assert_eq!(get_name(), "not-default-one")
+    }
+
+    #[test]
+    #[ignore]
+    fn get_name_racey() {
+        thread::sleep(time::Duration::from_millis(100));
+        assert_eq!(get_name(), "default-value")
+    }
+
+    #[test]
+    #[ignore]
+    fn get_name_racey_inducer() {
+        let _test = set_env(OsString::from("NAME"), "not-default-one");
+
+        thread::sleep(time::Duration::from_millis(200));
         assert_eq!(get_name(), "not-default-one")
     }
 }