test rename overhaul: step 8 - language tests

tests/language/src/Param2Test.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 function type parameters.
-
-
-class Param2Test {
-
-  static forEach(List<int> a, int f(k)) {
-    for (int i = 0; i < a.length; i++) {
-      a[i] = f(a[i]);
-    }
-  }
-
-  static int apply(f(int k), int arg) {
-    var res = f(arg);
-    return res;
-  }
-
-  static exists(List<int> a, f(e)) {
-    for (int i = 0; i < a.length; i++) {
-      if (f(a[i])) return true;
-    }
-    return false;
-  }
-
-  static testMain() {
-    int square(int x) {
-      return x * x;
-    }
-    Expect.equals(4, apply(square, 2));
-    Expect.equals(100, apply(square, 10));
-
-    var v = [1, 2, 3, 4, 5, 6];
-    forEach(v, square);
-    Expect.equals(1, v[0]);
-    Expect.equals(4, v[1]);
-    Expect.equals(9, v[2]);
-    Expect.equals(16, v[3]);
-    Expect.equals(25, v[4]);
-    Expect.equals(36, v[5]);
-
-    isOdd(element) {
-      return element % 2 == 1;
-    }
-
-    Expect.equals(true, exists([3, 5, 7, 11, 13], isOdd));
-    Expect.equals(false, exists([2, 4, 10], isOdd));
-    Expect.equals(false, exists([], isOdd));
-
-    v = [4, 5, 7];
-    Expect.equals(true, exists(v, (e) => e % 2 == 1));
-    Expect.equals(false, exists(v, f(e) => e == 6));
-
-    var isZero = (e) => e == 0;
-    Expect.equals(false, exists(v, isZero));
-  }
-}
-
-
-main() {
-  Param2Test.testMain();
-}