Refactor unittests

tests/compiler/dart2js/sourcemaps/operators_test_file.dart

Index: tests/compiler/dart2js/sourcemaps/operators_test_file.dart
diff --git a/tests/compiler/dart2js/sourcemaps/operators_test_file.dart b/tests/compiler/dart2js/sourcemaps/operators_test_file.dart
deleted file mode 100644
index bbd85c021b6c707d6212ff77aad9865d1a758148..0000000000000000000000000000000000000000
--- a/tests/compiler/dart2js/sourcemaps/operators_test_file.dart
+++ /dev/null
@@ -1,60 +0,0 @@
-// Copyright (c) 2015, 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 file for testing source mappings of operations.
-
-var counter = 0;
-
-void record(result) {
-  counter++;
-}
-
-main(args) {
-  counter++;
-  operations(args.length > 0,
-      0, 1.5, args[0], new Complex(0, 1), new Complex(1.5, 2.5));
-  return counter;
-}
-
-void operations(cond, a, b, c, d, e) {
-  if (cond) record(a + a);
-  if (cond) record(a + b);
-  if (cond) record(a + c);
-  if (cond) record(a + d);
-  if (cond) record(a + e);
-  if (cond) record(b + a);
-  if (cond) record(b + b);
-  if (cond) record(b + c);
-  if (cond) record(b + d);
-  if (cond) record(b + e);
-  if (cond) record(c + a);
-  if (cond) record(c + b);
-  if (cond) record(c + c);
-  if (cond) record(c + d);
-  if (cond) record(c + e);
-  if (cond) record(d + a);
-  if (cond) record(d + b);
-  if (cond) record(d + c);
-  if (cond) record(d + d);
-  if (cond) record(d + e);
-  if (cond) record(e + a);
-  if (cond) record(e + b);
-  if (cond) record(e + c);
-  if (cond) record(e + d);
-  if (cond) record(e + e);
-}
-
-class Complex {
-  final num re;
-  final num im;
-
-  const Complex(this.re, this.im);
-
-  operator +(Complex other) => new Complex(re + other.re, im + other.im);
-
-  // TODO(johnniwinther): Support implicit null check in '=='.
-  //operator ==(Complex other) => re == other.re && im == other.im;
-
-  int get hashCode => 13 * re.hashCode + 17 * im.hashCode;
-}