diff --git a/tests/system.rs b/tests/system.rs
index 4e7ec958c18..346bbcd9123 100644
--- a/tests/system.rs
+++ b/tests/system.rs
@@ -89,7 +89,9 @@ fn self_tests() {
         warnings += format_report.warning_count();
     }
 
-    assert!(warnings == 0, "Rustfmt's code generated {} warnings", warnings);
+    assert!(warnings == 0,
+            "Rustfmt's code generated {} warnings",
+            warnings);
 }
 
 // For each file, run rustfmt and collect the output.
@@ -122,7 +124,8 @@ fn print_mismatches(result: HashMap<String, Vec<Mismatch>>) {
     let mut t = term::stdout().unwrap();
 
     for (file_name, diff) in result {
-        print_diff(diff, |line_num| format!("\nMismatch at {}:{}:", file_name, line_num));
+        print_diff(diff,
+                   |line_num| format!("\nMismatch at {}:{}:", file_name, line_num));
     }
 
     assert!(t.reset().unwrap());
diff --git a/tests/target/closure.rs b/tests/target/closure.rs
index 146d967c8d5..72acae8dbd9 100644
--- a/tests/target/closure.rs
+++ b/tests/target/closure.rs
@@ -9,7 +9,8 @@ fn main() {
                      b: WithType, // argument
                      // ignored
                      _| {
-        (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb)
+        (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
+         bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb)
     };
 
     let block_body = move |xxxxxxxxxxxxxxxxxxxxxxxxxxxxx,
diff --git a/tests/target/tuple.rs b/tests/target/tuple.rs
index a5bcc7f701a..f2c929dde6d 100644
--- a/tests/target/tuple.rs
+++ b/tests/target/tuple.rs
@@ -2,7 +2,9 @@
 
 fn foo() {
     let a = (a, a, a, a, a);
-    let aaaaaaaaaaaaaaaa = (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaaaa, aaaaaaaaaaaaaa);
+    let aaaaaaaaaaaaaaaa = (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
+                            aaaaaaaaaaaaaa,
+                            aaaaaaaaaaaaaa);
     let aaaaaaaaaaaaaaaaaaaaaa = (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
                                   aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
                                   aaaaaaaaaaaaaaaaaaaaaaaaa,
@@ -24,6 +26,7 @@ fn a() {
 }
 
 fn b() {
-    ((bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb, bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb),
+    ((bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb,
+      bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb),
      bbbbbbbbbbbbbbbbbb)
 }