Format all tests.

tests/language/fannkuch_test.dart

Index: tests/language/fannkuch_test.dart
diff --git a/tests/language/fannkuch_test.dart b/tests/language/fannkuch_test.dart
index ffde845b23d6fb12befbcbd983dbeecb279d10b8..3505f6021dda337d8922f5998418809c92ad04d4 100644
--- a/tests/language/fannkuch_test.dart
+++ b/tests/language/fannkuch_test.dart
@@ -12,16 +12,21 @@ class FannkuchTest {
   static fannkuch(n) {
     var p = new List(n), q = new List(n), s = new List(n);
     var sign = 1, maxflips = 0, sum = 0, m = n - 1;
-    for (var i = 0; i < n; i++) { p[i] = i; q[i] = i; s[i] = i; }
+    for (var i = 0; i < n; i++) {
+      p[i] = i;
+      q[i] = i;
+      s[i] = i;
+    }
     do {
       // Copy and flip.
-      var q0 = p[0];  // Cache 0th element.
+      var q0 = p[0]; // Cache 0th element.
       if (q0 != 0) {
-        for (var i = 1; i < n; i++) q[i] = p[i];  // Work on a copy.
+        for (var i = 1; i < n; i++) q[i] = p[i]; // Work on a copy.
         var flips = 1;
         do {
           var qq = q[q0];
-          if (qq == 0) {  // ... until 0th element is 0.
+          if (qq == 0) {
+            // ... until 0th element is 0.
             sum += sign * flips;
             if (flips > maxflips) maxflips = flips; // New maximum?
             break;
@@ -29,30 +34,45 @@ class FannkuchTest {
           q[q0] = q0;
           if (q0 >= 3) {
             var i = 1, j = q0 - 1, t;
-            do { t = q[i]; q[i] = q[j]; q[j] = t; i++; j--; } while (i < j);
+            do {
+              t = q[i];
+              q[i] = q[j];
+              q[j] = t;
+              i++;
+              j--;
+            } while (i < j);
           }
-          q0 = qq; flips++;
+          q0 = qq;
+          flips++;
         } while (true);
       }
       if (sign == 1) {
-        var t = p[1]; p[1] = p[0]; p[0] = t; sign = -1; // Rotate 0<-1.
+        var t = p[1];
+        p[1] = p[0];
+        p[0] = t;
+        sign = -1; // Rotate 0<-1.
       } else {
         // Rotate 0<-1 and 0<-1<-2.
         var t = p[1];
         p[1] = p[2];
         p[2] = t;
         sign = 1;
-        for(var i = 2; i < n; i++) {
+        for (var i = 2; i < n; i++) {
           var sx = s[i];
-          if (sx != 0) { s[i] = sx-1; break; }
+          if (sx != 0) {
+            s[i] = sx - 1;
+            break;
+          }
           if (i == m) {
-            return  [sum, maxflips];
+            return [sum, maxflips];
           }
           s[i] = i;
           // Rotate 0<-...<-i+1.
           t = p[0];
-          for(var j=0; j<=i; j++) { p[j] = p[j+1]; }
-          p[i+1] = t;
+          for (var j = 0; j <= i; j++) {
+            p[j] = p[j + 1];
+          }
+          p[i + 1] = t;
         }
       }
     } while (true);
@@ -66,6 +86,7 @@ class FannkuchTest {
     print("${pf[0]}\nPfannkuchen($n) = ${pf[1]}");
   }
 }
+
 main() {
   FannkuchTest.testMain();
 }