Format with rustfmt 0.9.0
diff --git a/tests/test_grouping.rs b/tests/test_grouping.rs
index 619e9ff..96ab164 100644
--- a/tests/test_grouping.rs
+++ b/tests/test_grouping.rs
@@ -46,12 +46,12 @@
                 TokenTree::Punct(Punct::new('+', Spacing::Alone)),
                 TokenTree::Literal(Literal::i32_suffixed(3)),
             ].into_iter()
-                .collect(),
+            .collect(),
         )),
         TokenTree::Punct(Punct::new('*', Spacing::Alone)),
         TokenTree::Literal(Literal::i32_suffixed(4)),
     ].into_iter()
-        .collect();
+    .collect();
 
     assert_eq!(raw.to_string(), "1i32 +  2i32 + 3i32  * 4i32");
 
@@ -91,13 +91,13 @@
                 TokenTree::Literal(Literal::i32_suffixed(2)),
                 TokenTree::Punct(Punct::new('+', Spacing::Alone)),
             ].into_iter()
-                .collect(),
+            .collect(),
         )),
         TokenTree::Literal(Literal::i32_suffixed(3)),
         TokenTree::Punct(Punct::new('*', Spacing::Alone)),
         TokenTree::Literal(Literal::i32_suffixed(4)),
     ].into_iter()
-        .collect();
+    .collect();
 
     assert_eq!(raw.to_string(), "1i32 +  2i32 +  3i32 * 4i32");