Format all tests.

tests/language_strong/mixin_bound_test.dart

Index: tests/language_strong/mixin_bound_test.dart
diff --git a/tests/language_strong/mixin_bound_test.dart b/tests/language_strong/mixin_bound_test.dart
index 3bef029920ae0d6b9108528fbf465f8d39f2bf10..23b4e29ab0fa162695105fdd3a37ab4c35116821 100644
--- a/tests/language_strong/mixin_bound_test.dart
+++ b/tests/language_strong/mixin_bound_test.dart
@@ -26,16 +26,16 @@ abstract class AbstractNumber {
 // library evaluator;
 
 abstract class ExpressionWithEval {
- int get eval;
+  int get eval;
 }
 
 abstract class AdditionWithEval<E extends ExpressionWithEval> {
- E get operand1;
- E get operand2;
- int get eval => operand1.eval + operand2.eval;
+  E get operand1;
+  E get operand2;
+  int get eval => operand1.eval + operand2.eval;
 }
 
-abstract class SubtractionWithEval<E extends ExpressionWithEval>{
+abstract class SubtractionWithEval<E extends ExpressionWithEval> {
   E get operand1;
   E get operand2;
   int get eval => operand1.eval - operand2.eval;
@@ -51,7 +51,6 @@ abstract class NumberWithEval {
 abstract class AbstractMultiplication<E> {
   E operand1, operand2;
   AbstractMultiplication(this.operand1, this.operand2);
-
 }
 
 // library multiplicationEvaluator;
@@ -67,16 +66,18 @@ abstract class MultiplicationWithEval<E extends ExpressionWithEval> {
 // library string_converter;
 
 abstract class ExpressionWithStringConversion {
- String toString();
+  String toString();
 }
 
-abstract class AdditionWithStringConversion<E extends ExpressionWithStringConversion> {
+abstract class AdditionWithStringConversion<
+    E extends ExpressionWithStringConversion> {
   E get operand1;
   E get operand2;
-  String toString() =>'($operand1 + $operand2))';
+  String toString() => '($operand1 + $operand2))';
 }
 
-abstract class SubtractionWithStringConversion<E extends ExpressionWithStringConversion> {
+abstract class SubtractionWithStringConversion<
+    E extends ExpressionWithStringConversion> {
   E get operand1;
   E get operand2;
   String toString() => '($operand1 - $operand2)';
@@ -87,7 +88,8 @@ abstract class NumberWithStringConversion {
   String toString() => val.toString();
 }
 
-abstract class MultiplicationWithStringConversion<E extends ExpressionWithStringConversion> {
+abstract class MultiplicationWithStringConversion<
+    E extends ExpressionWithStringConversion> {
   E get operand1;
   E get operand2;
   String toString() => '($operand1 * $operand2)';
@@ -101,29 +103,31 @@ abstract class MultiplicationWithStringConversion<E extends ExpressionWithString
 // import 'multiplicationEvaluator.dart';
 // import 'stringConverter.dart';
 
-abstract class Expression =
-  AbstractExpression with ExpressionWithEval, ExpressionWithStringConversion;
-
-class Addition =
-  AbstractAddition<Expression> with AdditionWithEval<Expression>,
-                                    AdditionWithStringConversion<Expression> implements Expression;
-
-class Subtraction =
-  AbstractSubtraction<Expression> with SubtractionWithEval<Expression>,
-                                       SubtractionWithStringConversion<Expression> implements Expression;
+abstract class Expression = AbstractExpression
+    with ExpressionWithEval, ExpressionWithStringConversion;
 
-class Number =
-  AbstractNumber with NumberWithEval,
-                      NumberWithStringConversion implements Expression;
+class Addition = AbstractAddition<Expression>
+    with AdditionWithEval<Expression>, AdditionWithStringConversion<Expression>
+    implements Expression;
 
+class Subtraction = AbstractSubtraction<Expression>
+    with
+        SubtractionWithEval<Expression>,
+        SubtractionWithStringConversion<Expression>
+    implements Expression;
 
-class Multiplication =
-  AbstractMultiplication<Expression> with MultiplicationWithEval<Expression>,
-                                          MultiplicationWithStringConversion<Expression> implements Expression;
+class Number = AbstractNumber
+    with NumberWithEval, NumberWithStringConversion
+    implements Expression;
 
+class Multiplication = AbstractMultiplication<Expression>
+    with
+        MultiplicationWithEval<Expression>,
+        MultiplicationWithStringConversion<Expression>
+    implements Expression;
 
 void main() {
   Expression e = new Multiplication(new Addition(new Number(4), new Number(2)),
-                                    new Subtraction(new Number(10), new Number(7)));
+      new Subtraction(new Number(10), new Number(7)));
   Expect.equals('((4 + 2)) * (10 - 7)) = 18', '$e = ${e.eval}');
 }