test rename overhaul: step 8 - language tests

tests/language/src/ImpliedInterfaceTest.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.
-
-class BaseClass {
-  var foo;
-  BaseClass() { foo = 0; }
-  toString() => "BaseClass";
-}
-
-/**
- * This class declaration causes an intentional type warning as it
- * isn't marked abstract. It is abstract because it doesn't
- * "implement" the field foo.
- */
-class ImplementsClass implements BaseClass {
-  ImplementsClass() {}
-}
-
-interface ExtendsClass extends BaseClass {}
-
-/**
- * This class declaration causes an intentional type warning as it
- * isn't marked abstract. It is abstract because it doesn't
- * "implement" the field foo.
- */
-class ImplementsExtendsClass implements ExtendsClass {
-  ImplementsExtendsClass() {}
-}
-
-main() {
-  ImplementsClass c1 = new ImplementsClass();
-  ImplementsExtendsClass c2 = new ImplementsExtendsClass();
-  try {
-    c1.foo;
-    Expect.fail('expected a NoSuchMethodException');
-  } catch (NoSuchMethodException ex) {
-    // Expected error.
-  }
-  try {
-    c2.foo;
-    Expect.fail('expected a NoSuchMethodException');
-  } catch (NoSuchMethodException ex) {
-    // Expected error.
-  }
-  Expect.equals(true, c1 is BaseClass);
-  Expect.equals(true, c1 is !ExtendsClass);
-  Expect.equals(true, c2 is BaseClass);
-  Expect.equals(true, c2 is ExtendsClass);
-  Expect.equals(true, c2 is !ImplementsClass);
-  Expect.equals("BaseClass", "${new BaseClass()}");
-
-  // Verify we don't inherit toString from BaseClass
-  Expect.notEquals("BaseClass", "${c1}");
-  Expect.notEquals("BaseClass", "${c2}");
-}