test rename overhaul: step 8 - language tests

tests/language/src/InstanceCompoundAssignmentOperatorTest.dart

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-// Test correct instance compound assignment operator.
-
-class A {
-  A() : f = 2 {}
-  var f;
-  operator [](index) => f;
-  operator []=(index, value) => f = value;
-
-  var _g = 0;
-  var gGetCount = 0;
-  var gSetCount = 0;
-  get g() {
-    gGetCount++;
-    return _g;
-  }
-  set g(value) {
-    gSetCount++;
-    _g = value;
-  }
-}
-
-
-class B {
-  B() : _a = new A(), count = 0 {}
-  get a() {
-    count++;
-    return _a;
-  }
-  var _a;
-  var count;
-}
-
-var globalA;
-var fooCounter = 0;
-foo() {
-  fooCounter++;
-  return globalA;
-}
-
-main() {
-  B b = new B();
-  Expect.equals(0, b.count);
-  Expect.equals(2, b.a.f);
-  Expect.equals(1, b.count);
-  var o = b.a;
-  Expect.equals(2, b.count);
-  b.a.f = 1;
-  Expect.equals(3, b.count);
-  Expect.equals(1, b._a.f);
-  b.a.f += 1;
-  Expect.equals(4, b.count);
-  Expect.equals(2, b._a.f);
-
-  b.count = 0;
-  b._a.f = 2;
-  Expect.equals(0, b.count);
-  Expect.equals(2, b.a[0]);
-  Expect.equals(1, b.count);
-  o = b.a;
-  Expect.equals(2, b.count);
-  b.a[0] = 1;
-  Expect.equals(3, b.count);
-  Expect.equals(1, b._a.f);
-  b.a[0] += 1;
-  Expect.equals(4, b.count);
-  Expect.equals(2, b._a.f);
-
-  b._a.g++;
-  Expect.equals(1, b._a.gGetCount);
-  Expect.equals(1, b._a.gSetCount);
-  Expect.equals(1, b._a._g);
-
-  globalA = b._a;
-  globalA.f = 0;
-  foo().f += 1;
-  Expect.equals(1, fooCounter);
-  Expect.equals(1, globalA.f);
-}