match document is removed from test

src/change_stream.rs

@@ -5,7 +5,7 @@ use std::iter::Iterator;
 use super::collection::Collection;
 
 use mongoc::bindings;
-use bson::{Bson,Document};
+use bson::Document;
 use super::bsonc::Bsonc;
 use super::BsoncError;
 use super::Result;

tests/change_stream.rs

@@ -17,7 +17,7 @@ fn test_change_stream() {
     let guard = thread::spawn(move || {
         let client     = cloned_pool.pop();
         let collection = client.get_collection("rust_driver_test", "change_stream");
-        let stream = collection.watch(&doc!{"$match": {"$gte": 10}}, &doc!{}, Some(1000)).unwrap();
+        let stream = collection.watch(&doc!{}, &doc!{}, Some(1000)).unwrap();
 
         let mut counter = 10;
         for x in stream {
@@ -38,7 +38,6 @@ fn test_change_stream() {
         collection.insert(&doc! {"c": i}, None).unwrap();
     }
 
-
     assert_eq!(25, guard.join().unwrap());
 }