Rename BadNumberFormatException -> FormatException.

lib/unittest/core_matchers.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.
 
 
 /**
  * Returns a matcher that matches empty strings, maps or collections.
  */
 final Matcher isEmpty = const _Empty();
 
@@ skipping 382 matching lines @@
  * for each exception type.
  */
 
 /* abstract */ class _ExceptionMatcher extends BaseMatcher {
   final String _name;
   const _ExceptionMatcher(this._name);
   Description describe(Description description) =>
       description.add(_name);
 }
 
-/** A matcher for BadNumberFormatExceptions. */
-final isBadNumberFormatException = const _BadNumberFormatException();
+/** A matcher for FormatExceptions. */
+final isFormatException = const _FormatException();
 
-/** A matcher for functions that throw BadNumberFormatException */
-final Matcher throwsBadNumberFormatException =
-    const _Throws(isBadNumberFormatException);
+/** A matcher for functions that throw FormatException */
+final Matcher throwsFormatException =
+    const _Throws(isFormatException);
 
-class _BadNumberFormatException extends _ExceptionMatcher {
-  const _BadNumberFormatException() : super("BadNumberFormatException");
-  bool matches(item, MatchState matchState) => item is BadNumberFormatException;
+class _FormatException extends _ExceptionMatcher {
+  const _FormatException() : super("FormatException");
+  bool matches(item, MatchState matchState) => item is FormatException;
 }
 
 /** A matcher for Exceptions. */
 final isException = const _Exception();
 
 /** A matcher for functions that throw Exception */
 final Matcher throwsException = const _Throws(isException);
 
 class _Exception extends _ExceptionMatcher {
   const _Exception() : super("Exception");
@@ skipping 194 matching lines @@
   final _matcher;
   final String _description;
 
   const _Predicate(this._matcher, this._description);
 
   bool matches(item, MatchState matchState) => _matcher(item);
 
   Description describe(Description description) =>
       description.add(_description);
 }