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dart-sdk/tests/corelib/compare_to_test.dart
Robert Nystrom a4d799c402 Migrate corelib/ tests starting with b-d to NNBD. 
Note that cast_test.dart isn't migrated yet due to #39517.

First patch set is just copying the tests over. The second patchset has
the actual meaningful changes.

Change-Id: I89233f20187b4305a776f865cde09a984423fa4f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/125920
Commit-Queue: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
Auto-Submit: Bob Nystrom <rnystrom@google.com>
2019-12-02 23:13:10 +00:00

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// 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.
// Dart test for testing Math.min and Math.max.
import "package:expect/expect.dart";
negate(x) => -x;
main() {
// Test matrix:
// -inf < -499.0 == -499 < -0.0 < 0.0 == 0 < 499.0 == 499 < +inf < -NaN, NaN.
var inf = double.infinity;
var nan = double.nan;
var mnan = negate(nan);
Expect.equals(0, (-inf).compareTo(-inf));
Expect.equals(-1, (-inf).compareTo(-499.0));
Expect.equals(-1, (-inf).compareTo(-499));
Expect.equals(-1, (-inf).compareTo(-0.0));
Expect.equals(-1, (-inf).compareTo(0));
Expect.equals(-1, (-inf).compareTo(0.0));
Expect.equals(-1, (-inf).compareTo(499.0));
Expect.equals(-1, (-inf).compareTo(499));
Expect.equals(-1, (-inf).compareTo(inf));
Expect.equals(-1, (-inf).compareTo(nan));
Expect.equals(-1, (-inf).compareTo(mnan));
Expect.equals(1, (-499.0).compareTo(-inf));
Expect.equals(0, (-499.0).compareTo(-499.0));
Expect.equals(0, (-499.0).compareTo(-499));
Expect.equals(-1, (-499.0).compareTo(-0.0));
Expect.equals(-1, (-499.0).compareTo(0));
Expect.equals(-1, (-499.0).compareTo(0.0));
Expect.equals(-1, (-499.0).compareTo(499.0));
Expect.equals(-1, (-499.0).compareTo(499));
Expect.equals(-1, (-499.0).compareTo(inf));
Expect.equals(-1, (-499.0).compareTo(nan));
Expect.equals(-1, (-499.0).compareTo(mnan));
Expect.equals(1, (-499).compareTo(-inf));
Expect.equals(0, (-499).compareTo(-499.0));
Expect.equals(0, (-499).compareTo(-499));
Expect.equals(-1, (-499).compareTo(-0.0));
Expect.equals(-1, (-499).compareTo(0));
Expect.equals(-1, (-499).compareTo(0.0));
Expect.equals(-1, (-499).compareTo(499.0));
Expect.equals(-1, (-499).compareTo(499));
Expect.equals(-1, (-499).compareTo(inf));
Expect.equals(-1, (-499).compareTo(nan));
Expect.equals(-1, (-499).compareTo(mnan));
Expect.equals(1, (-0.0).compareTo(-inf));
Expect.equals(1, (-0.0).compareTo(-499.0));
Expect.equals(1, (-0.0).compareTo(-499));
Expect.equals(0, (-0.0).compareTo(-0.0));
Expect.equals(-1, (-0.0).compareTo(0));
Expect.equals(-1, (-0.0).compareTo(0.0));
Expect.equals(-1, (-0.0).compareTo(499.0));
Expect.equals(-1, (-0.0).compareTo(499));
Expect.equals(-1, (-0.0).compareTo(inf));
Expect.equals(-1, (-0.0).compareTo(nan));
Expect.equals(-1, (-0.0).compareTo(mnan));
Expect.equals(1, (0).compareTo(-inf));
Expect.equals(1, (0).compareTo(-499.0));
Expect.equals(1, (0).compareTo(-499));
Expect.equals(1, (0).compareTo(-0.0));
Expect.equals(0, (0).compareTo(0));
Expect.equals(0, (0).compareTo(0.0));
Expect.equals(-1, (0).compareTo(499.0));
Expect.equals(-1, (0).compareTo(499));
Expect.equals(-1, (0).compareTo(inf));
Expect.equals(-1, (0).compareTo(nan));
Expect.equals(-1, (0).compareTo(mnan));
Expect.equals(1, (0.0).compareTo(-inf));
Expect.equals(1, (0.0).compareTo(-499.0));
Expect.equals(1, (0.0).compareTo(-499));
Expect.equals(1, (0.0).compareTo(-0.0));
Expect.equals(0, (0.0).compareTo(0));
Expect.equals(0, (0.0).compareTo(0.0));
Expect.equals(-1, (0.0).compareTo(499.0));
Expect.equals(-1, (0.0).compareTo(499));
Expect.equals(-1, (0.0).compareTo(inf));
Expect.equals(-1, (0.0).compareTo(nan));
Expect.equals(-1, (0.0).compareTo(mnan));
Expect.equals(1, (499.0).compareTo(-inf));
Expect.equals(1, (499.0).compareTo(-499.0));
Expect.equals(1, (499.0).compareTo(-499));
Expect.equals(1, (499.0).compareTo(-0.0));
Expect.equals(1, (499.0).compareTo(0));
Expect.equals(1, (499.0).compareTo(0.0));
Expect.equals(0, (499.0).compareTo(499.0));
Expect.equals(0, (499.0).compareTo(499));
Expect.equals(-1, (499.0).compareTo(inf));
Expect.equals(-1, (499.0).compareTo(nan));
Expect.equals(-1, (499.0).compareTo(mnan));
Expect.equals(1, (499).compareTo(-inf));
Expect.equals(1, (499).compareTo(-499.0));
Expect.equals(1, (499).compareTo(-499));
Expect.equals(1, (499).compareTo(-0.0));
Expect.equals(1, (499).compareTo(0));
Expect.equals(1, (499).compareTo(0.0));
Expect.equals(0, (499).compareTo(499.0));
Expect.equals(0, (499).compareTo(499));
Expect.equals(-1, (499).compareTo(inf));
Expect.equals(-1, (499).compareTo(nan));
Expect.equals(-1, (499).compareTo(mnan));
Expect.equals(1, inf.compareTo(-inf));
Expect.equals(1, inf.compareTo(-499.0));
Expect.equals(1, inf.compareTo(-499));
Expect.equals(1, inf.compareTo(-0.0));
Expect.equals(1, inf.compareTo(0));
Expect.equals(1, inf.compareTo(0.0));
Expect.equals(1, inf.compareTo(499.0));
Expect.equals(1, inf.compareTo(499));
Expect.equals(0, inf.compareTo(inf));
Expect.equals(-1, inf.compareTo(nan));
Expect.equals(-1, inf.compareTo(mnan));
Expect.equals(1, nan.compareTo(-inf));
Expect.equals(1, nan.compareTo(-499.0));
Expect.equals(1, nan.compareTo(-499));
Expect.equals(1, nan.compareTo(-0.0));
Expect.equals(1, nan.compareTo(0));
Expect.equals(1, nan.compareTo(0.0));
Expect.equals(1, nan.compareTo(499.0));
Expect.equals(1, nan.compareTo(499));
Expect.equals(1, nan.compareTo(inf));
Expect.equals(0, nan.compareTo(nan));
Expect.equals(0, nan.compareTo(mnan));
}
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