pkg/unittest: remove testState

pkg/unittest/lib/unittest.dart

 // Copyright (c) 2013, 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.
 
 /**
  * Support for writing Dart unit tests.
  *
  * For information on installing and importing this library, see the
  * [unittest package on pub.dartlang.org]
  * (http://pub.dartlang.org/packages/unittest).
@@ skipping 287 matching lines @@
 /** Test case result strings. */
 // TODO(gram) we should change these constants to use a different string
 // (so that writing 'FAIL' in the middle of a test doesn't
 // imply that the test fails). We can't do it without also changing
 // the testrunner and test.dart though.
 const PASS  = 'pass';
 const FAIL  = 'fail';
 const ERROR = 'error';
 
 /**
- * A map that can be used to communicate state between a test driver
- * or main() function and the tests, particularly when these two
- * are otherwise independent. For example, a test driver that starts
- * an HTTP server and then runs tests that access that server could use
- * this as a way of communicating the server port to the tests.
- */
-Map testState = {};
-
-/**
  * Creates a new test case with the given description and body. The
  * description will include the descriptions of any surrounding group()
  * calls.
  */
 void test(String spec, TestFunction body) {
   ensureInitialized();
   if (!_soloTestSeen || _soloNestingLevel > 0) {
     var testcase = new TestCase._internal(testCases.length + 1, _fullSpec(spec),
                                         body);
     _testCases.add(testcase);
@@ skipping 554 matching lines @@
 
   if (!filterStacks) return trace;
 
   // Format the stack trace by removing everything above TestCase._runTest,
   // which is usually going to be irrelevant. Also fold together unittest and
   // core library calls so only the function the user called is visible.
   return new Trace(trace.frames.takeWhile((frame) {
     return frame.package != 'unittest' || frame.member != 'TestCase._runTest';
   })).terse.foldFrames((frame) => frame.package == 'unittest' || frame.isCore);
 }