Migrate test block 10 to Dart 2.0.

tests/corelib/is_operator_basic_types_test.dart

Index: tests/corelib/is_operator_basic_types_test.dart
diff --git a/tests/corelib/is_operator_basic_types_test.dart b/tests/corelib/is_operator_basic_types_test.dart
deleted file mode 100644
index 772afb2fb507317ea30c20bc0c590f5df953cb08..0000000000000000000000000000000000000000
--- a/tests/corelib/is_operator_basic_types_test.dart
+++ /dev/null
@@ -1,61 +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.
-// Dart test program for the "is" type test operator.
-
-import "package:expect/expect.dart";
-
-check(args) {
-  var list = args[0];
-  var string = args[1];
-  var nullObject = args[2];
-
-  Expect.isTrue(list is Object);
-  Expect.isTrue(list is List);
-  Expect.isTrue(list is Iterable);
-  Expect.isFalse(list is Comparable);
-  Expect.isFalse(list is Pattern);
-  Expect.isFalse(list is String);
-
-  Expect.isFalse(list is! List);
-  Expect.isFalse(list is! Iterable);
-  Expect.isTrue(list is! Comparable);
-  Expect.isTrue(list is! Pattern);
-  Expect.isTrue(list is! String);
-
-  Expect.isTrue(string is Object);
-  Expect.isFalse(string is List);
-  Expect.isFalse(string is Iterable);
-  Expect.isTrue(string is Comparable);
-  Expect.isTrue(string is Pattern);
-  Expect.isTrue(string is String);
-
-  Expect.isTrue(string is! List);
-  Expect.isTrue(string is! Iterable);
-  Expect.isFalse(string is! Comparable);
-  Expect.isFalse(string is! Pattern);
-  Expect.isFalse(string is! String);
-
-  Expect.isTrue(nullObject is Object);
-  Expect.isFalse(nullObject is List);
-  Expect.isFalse(nullObject is Iterable);
-  Expect.isFalse(nullObject is Comparable);
-  Expect.isFalse(nullObject is Pattern);
-  Expect.isFalse(nullObject is String);
-
-  Expect.isTrue(nullObject is! List);
-  Expect.isTrue(nullObject is! Iterable);
-  Expect.isTrue(nullObject is! Comparable);
-  Expect.isTrue(nullObject is! Pattern);
-  Expect.isTrue(nullObject is! String);
-}
-
-main() {
-  // Try to make it hard for an optimizing compiler to inline the
-  // tests.
-  check([[], 'string', null]);
-
-  // Try to make it even harder.
-  var string = new String.fromCharCodes([new DateTime.now().year % 100 + 1]);
-  check([string.codeUnits, string, null]);
-}