test rename overhaul: step 8 - language tests

tests/language/src/NamedParametersPassingFalsyTest.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 testing named parameters with various values that might
-// be implemented as 'falsy' values in a JavaScript implementation.
-
-
-class TestClass {
-  TestClass();
-
-  method([value = 100]) => value;
-
-  static staticMethod([value = 200]) => value;
-}
-
-globalMethod([value = 300]) => value;
-
-final testValues = const [0, 0.0, '', false, null];
-
-testFunction(f) {
-  Expect.isTrue(f() >= 100);
-  for (var v in testValues) {
-    Expect.equals(v, f(v));
-    Expect.equals(v, f(value: v));
-  }
-}
-
-main() {
-  var obj = new TestClass();
-
-  Expect.equals(100, obj.method());
-  Expect.equals(200, TestClass.staticMethod());
-  Expect.equals(300, globalMethod());
-
-  for (var v in testValues) {
-    Expect.equals(v, obj.method(v));
-    Expect.equals(v, obj.method(value: v));
-    Expect.equals(v, TestClass.staticMethod(v));
-    Expect.equals(v, TestClass.staticMethod(value: v));
-    Expect.equals(v, globalMethod(v));
-    Expect.equals(v, globalMethod(value: v));
-  }
-
-  // Test via indirect call.
-  testFunction(obj.method);
-  testFunction(TestClass.staticMethod);
-  testFunction(globalMethod);
-}