test rename overhaul: step 8 - language tests

tests/language/src/IsObjectTest.dart

-// Copyright (c) 2011, 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.
-
-testTryCatch(x) {
-  try {
-    throw x;
-    Expect.fail("Exception '$x' should've been thrown");
-  } catch (Object obj) {
-    Expect.equals(obj, x);
-  }
-}
-
-main() {
-  var evalCount = 0;
-  testEval(x) { evalCount++; return x; }
-
-  // Test that types that match JS primitive types compare correctly to Object
-  var x = 1;
-  Expect.isTrue(x is Object);
-  x = 'hi';
-  Expect.isTrue(x is Object);
-  x = true;
-  Expect.isTrue(x is Object);
-  x = null;
-  Expect.isTrue(x is Object);
-  var y;
-  Expect.isTrue(y is Object);
-
-  // Verify that operand is evaluated
-  Expect.isTrue(testEval(123) is Object);
-  Expect.equals(1, evalCount);
-  Expect.isTrue(testEval('world') is Object);
-  Expect.equals(2, evalCount);
-  Expect.isTrue(testEval(false) is Object);
-  Expect.equals(3, evalCount);
-  Expect.isTrue(testEval(null) is Object);
-  Expect.equals(4, evalCount);
-
-  // Verify that these objects are catchable
-  testTryCatch(444);
-  testTryCatch('abc');
-  testTryCatch(true);
-  testTryCatch(null);
-}