Move frog/tests/{leg,leg_only,frog_native} to tests/compiler/.

frog/tests/leg_only/operator3_test.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.
-
-int zero() { return 0; }
-int one() { return 1; }
-int minus1() { return 0 - 1; }
-int two() { return 2; }
-int three() { return 3; }
-int five() { return 5; }
-int minus5() { return 0 - 5; }
-int ninetyNine() { return 99; }
-int four99() { return 499; }
-int four99times99() { return 499 * 99; }
-int four99times99plus1() { return 499 * 99 + 1; }
-
-void postPlusPlusTest() {
-  var x = zero();
-  var y = x++;
-  Expect.equals(0, y);
-  Expect.equals(1, x);
-  Expect.equals(1, x++);
-  Expect.equals(2, x);
-}
-
-void prePlusPlusTest() {
-  var x = zero();
-  var y = ++x;
-  Expect.equals(1, x);
-  Expect.equals(1, y);
-  Expect.equals(2, ++x);
-  Expect.equals(2, ++y);
-}
-
-void postMinusMinusTest() {
-  var x = four99();
-  var y = x--;
-  Expect.equals(499, y);
-  Expect.equals(498, x);
-  Expect.equals(498, x--);
-  Expect.equals(497, x);
-}
-
-void preMinusMinusTest() {
-  var x = four99();
-  var y = --x;
-  Expect.equals(498, y);
-  Expect.equals(498, x);
-  Expect.equals(497, --x);
-  Expect.equals(497, x);
-}
-
-void main() {
-  postPlusPlusTest();
-  prePlusPlusTest();
-  postMinusMinusTest();
-  preMinusMinusTest();
-}