Deprecate Math object in corelib in favor of dart:math library.

corelib/src/expect.dart

-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// 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.
 
 /**
  * Expect is used for tests that do not want to make use of the
  * Dart unit test library - for example, the core language tests.
  * Third parties are discouraged from using this, and should use
  * the expect() function in the unit test library instead for
  * test assertions.
  */
@@ skipping 63 matching lines @@
   /**
    * Failure if the difference between expected and actual is greater than the
    * given tolerance. If no tolerance is given, tolerance is assumed to be the
    * value 4 significant digits smaller than the value given for expected.
    */
   static void approxEquals(num expected,
                            num actual,
                            [num tolerance = null,
                             String reason = null]) {
     if (tolerance === null) {
-      tolerance = (expected / Math.pow(10.0, 4.0)).abs();
+      tolerance = (expected / pow(10.0, 4.0)).abs();
     }
     // Note: use !( <= ) rather than > so we fail on NaNs
     if ((expected - actual).abs() <= tolerance) return;
 
     String msg = _getMessage(reason);
     _fail('Expect.approxEquals(expected:<$expected>, actual:<$actual>, '
           'tolerance:<$tolerance>$msg) fails');
   }
 
   static void notEquals(unexpected, actual, [String reason = null]) {
     if (unexpected != actual) return;
     String msg = _getMessage(reason);
     _fail("Expect.notEquals(unexpected: <$unexpected>, actual:<$actual>$msg) "
           "fails.");
   }
 
   /**
    * Checks that all elements in [expected] and [actual] are equal `==`.
    * This is different than the typical check for identity equality `===`
    * used by the standard list implementation.  It should also produce nicer
    * error messages than just calling `Expect.equals(expected, actual)`.
    */
   static void listEquals(List expected, List actual, [String reason = null]) {
     String msg = _getMessage(reason);
-    int n = Math.min(expected.length, actual.length);
+    int n = min(expected.length, actual.length);
     for (int i = 0; i < n; i++) {
       if (expected[i] != actual[i]) {
         _fail('Expect.listEquals(at index $i, '
               'expected: <${expected[i]}>, actual: <${actual[i]}>$msg) fails');
       }
     }
     // We check on length at the end in order to provide better error
     // messages when an unexpected item is inserted in a list.
     if (expected.length != actual.length) {
       _fail('Expect.listEquals(list length, '
@@ skipping 162 matching lines @@
   }
 }
 
 typedef bool _CheckExceptionFn(exception);
 
 class ExpectException implements Exception {
   ExpectException(this.message);
   String toString() => message;
   String message;
 }