Migrate test block 5 to Dart 2.0.

tests/corelib_strong/date_time4_test.dart

Index: tests/corelib_strong/date_time4_test.dart
diff --git a/tests/corelib_strong/date_time4_test.dart b/tests/corelib_strong/date_time4_test.dart
deleted file mode 100644
index 4342019f8c675562b5028621ac730cb07935e30c..0000000000000000000000000000000000000000
--- a/tests/corelib_strong/date_time4_test.dart
+++ /dev/null
@@ -1,104 +0,0 @@
-// 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.
-
-import "package:expect/expect.dart";
-
-// Test fromString with 6 digits after the decimal point.
-
-bool get supportsMicroseconds =>
-    new DateTime.fromMicrosecondsSinceEpoch(1).microsecondsSinceEpoch == 1;
-
-main() {
-  if (supportsMicroseconds) {
-    testMicrosecondPrecision();
-  } else {
-    testMillisecondPrecision();
-  }
-}
-
-void testMillisecondPrecision() {
-  // We only support milliseconds. If the user supplies more data (the "51"
-  // here), we round.
-  DateTime dt1 = DateTime.parse("1999-01-02 23:59:59.999519");
-  Expect.equals(1999, dt1.year);
-  Expect.equals(1, dt1.month);
-  Expect.equals(3, dt1.day);
-  Expect.equals(0, dt1.hour);
-  Expect.equals(0, dt1.minute);
-  Expect.equals(0, dt1.second);
-  Expect.equals(0, dt1.millisecond);
-  Expect.equals(false, dt1.isUtc);
-  dt1 = DateTime.parse("1999-01-02 23:58:59.999519Z");
-  Expect.equals(1999, dt1.year);
-  Expect.equals(1, dt1.month);
-  Expect.equals(2, dt1.day);
-  Expect.equals(23, dt1.hour);
-  Expect.equals(59, dt1.minute);
-  Expect.equals(0, dt1.second);
-  Expect.equals(0, dt1.millisecond);
-  Expect.equals(true, dt1.isUtc);
-  dt1 = DateTime.parse("0009-09-09 09:09:09.009411Z");
-  Expect.equals(9, dt1.year);
-  Expect.equals(9, dt1.month);
-  Expect.equals(9, dt1.day);
-  Expect.equals(9, dt1.hour);
-  Expect.equals(9, dt1.minute);
-  Expect.equals(9, dt1.second);
-  Expect.equals(9, dt1.millisecond);
-  Expect.equals(true, dt1.isUtc);
-  String svnDate = "2012-03-30T04:28:13.752341Z";
-  dt1 = DateTime.parse(svnDate);
-  Expect.equals(2012, dt1.year);
-  Expect.equals(3, dt1.month);
-  Expect.equals(30, dt1.day);
-  Expect.equals(4, dt1.hour);
-  Expect.equals(28, dt1.minute);
-  Expect.equals(13, dt1.second);
-  Expect.equals(752, dt1.millisecond);
-  Expect.equals(true, dt1.isUtc);
-}
-
-void testMicrosecondPrecision() {
-  DateTime dt1 = DateTime.parse("1999-01-02 23:59:59.999519");
-  Expect.equals(1999, dt1.year);
-  Expect.equals(1, dt1.month);
-  Expect.equals(2, dt1.day);
-  Expect.equals(23, dt1.hour);
-  Expect.equals(59, dt1.minute);
-  Expect.equals(59, dt1.second);
-  Expect.equals(999, dt1.millisecond);
-  Expect.equals(519, dt1.microsecond);
-  Expect.equals(false, dt1.isUtc);
-  dt1 = DateTime.parse("1999-01-02 23:58:59.999519Z");
-  Expect.equals(1999, dt1.year);
-  Expect.equals(1, dt1.month);
-  Expect.equals(2, dt1.day);
-  Expect.equals(23, dt1.hour);
-  Expect.equals(58, dt1.minute);
-  Expect.equals(59, dt1.second);
-  Expect.equals(999, dt1.millisecond);
-  Expect.equals(519, dt1.microsecond);
-  Expect.equals(true, dt1.isUtc);
-  dt1 = DateTime.parse("0009-09-09 09:09:09.009411Z");
-  Expect.equals(9, dt1.year);
-  Expect.equals(9, dt1.month);
-  Expect.equals(9, dt1.day);
-  Expect.equals(9, dt1.hour);
-  Expect.equals(9, dt1.minute);
-  Expect.equals(9, dt1.second);
-  Expect.equals(9, dt1.millisecond);
-  Expect.equals(411, dt1.microsecond);
-  Expect.equals(true, dt1.isUtc);
-  String svnDate = "2012-03-30T04:28:13.752341Z";
-  dt1 = DateTime.parse(svnDate);
-  Expect.equals(2012, dt1.year);
-  Expect.equals(3, dt1.month);
-  Expect.equals(30, dt1.day);
-  Expect.equals(4, dt1.hour);
-  Expect.equals(28, dt1.minute);
-  Expect.equals(13, dt1.second);
-  Expect.equals(752, dt1.millisecond);
-  Expect.equals(341, dt1.microsecond);
-  Expect.equals(true, dt1.isUtc);
-}