Test for named parameter called 'count'.

tests/language/src/NamedParametersNamedCountTest.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.
+
+// Test for named parameter called 'count'.
+
+
+class TestClass {
+  TestClass();
+
+  method([count]) => count;
+
+  static staticMethod([count]) => count;
+}
+
+globalMethod([count]) => count;
+
+
+main() {
+  var obj = new TestClass();
+
+  Expect.equals(null, obj.method());
+  Expect.equals(0, obj.method(0));
+  Expect.equals(0, obj.method(count: 0));
+  Expect.equals("", obj.method(""));
+  Expect.equals("", obj.method(count: ""));
+
+  Expect.equals(null, TestClass.staticMethod());
+  Expect.equals(true, TestClass.staticMethod(true));
+  Expect.equals(true, TestClass.staticMethod(count: true));
+  Expect.equals(false, TestClass.staticMethod(false));
+  Expect.equals(false, TestClass.staticMethod(count: false));
+
+  Expect.equals(null, globalMethod());
+  Expect.equals(true, globalMethod(true));
+  Expect.equals(true, globalMethod(count: true));
+  Expect.equals(false, globalMethod(false));
+  Expect.equals(false, globalMethod(count: false));
+}