Some whitespace fixes

Author: thijsc

tests/modules/bson.rs

@@ -6,11 +6,11 @@ fn to_json() {
     doc.insert("first".to_owned(), Bson::I32(1));
     doc.insert("second".to_owned(), Bson::String("foo".to_owned()));
     doc.insert("alphanumeric".to_owned(), Bson::String("bar".to_owned()));
-    let data = Bson::Document(doc).to_json();    
+    let data = Bson::Document(doc).to_json();
 
     assert!(data.is_object());
     let obj = data.as_object().unwrap();
-    
+
     let first = obj.get("first").unwrap();
     assert!(first.is_number());
     assert_eq!(first.as_i64().unwrap(), 1);
@@ -22,5 +22,4 @@ fn to_json() {
     let alphanumeric = obj.get("alphanumeric").unwrap();
     assert!(alphanumeric.is_string());
     assert_eq!(alphanumeric.as_string().unwrap(), "bar");
-
 }

tests/modules/encoder.rs

@@ -46,6 +46,7 @@ fn test_encode_array() {
 
     assert_eq!(&buf[..], &dst[..]);
 }
+
 #[test]
 fn test_encode_utc_date_time() {
     let src = UTC.timestamp(1286705410, 0);

tests/modules/macros.rs

@@ -28,11 +28,9 @@ fn recursive_macro() {
     // Inner Doc 1
     match doc.get("b") {
         Some(&Bson::Document(ref doc)) => {
-
             // Inner doc 2
             match doc.get("bar") {
                 Some(&Bson::Document(ref inner_doc)) => {
-
                     // Inner array
                     match inner_doc.get("harbor") {
                         Some(&Bson::Array(ref arr)) => {
@@ -85,7 +83,6 @@ fn recursive_macro() {
             // Nested document
             match arr[0] {
                 Bson::Document(ref doc) => {
-
                     // String
                     match doc.get("apple") {
                         Some(&Bson::String(ref s)) => assert_eq!("ripe", s),
@@ -101,7 +98,6 @@ fn recursive_macro() {
     // Single-item document
     match doc.get("e") {
         Some(&Bson::Document(ref bdoc)) => {
-
             // String
             match bdoc.get("single") {
                 Some(&Bson::String(ref s)) => assert_eq!("test", s),

tests/modules/ordered.rs

@@ -30,7 +30,7 @@ fn remove() {
     let expected_keys = vec!(
         "first",
         "alphanumeric",
-        );
+    );
 
     let keys: Vec<_> = doc.iter().map(|(key, _)| key.to_owned()).collect();
     assert_eq!(expected_keys, keys);