LibTest/typed_data/Float64x2List/getRange_A02_t01.dart

// Copyright (c) 2017, 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.

/// @assertion Iterable<E> getRange(int start, int end)
/// ...
/// The provide range, given by start and end, must be valid at the time of the
/// call.
/// A range from start to end is valid if 0 <= start <= end <= len, where len is
/// this list's length. The range starts at start and has length end - start.
/// An empty range (with end == start) is valid.
/// @description Checks that the range from start to end should be valid.
/// @author ngl@unipro.ru


import "dart:typed_data";
import "../../../Utils/expect.dart";

Float64x2 f64x2(v) => new Float64x2.splat(v);

void check(List<Float64x2> list, int start, int end) {
  var l = new Float64x2List.fromList(list);
  Expect.throws(() {
    l.getRange(start, end);
  });
}

main() {
  check([], -1, 0);
  check([f64x2(1.0)], 0, -1);
  check([f64x2(1.0), f64x2(2.0), f64x2(3.0), f64x2(4.0), f64x2(5.0)], 6, 5);
  check([f64x2(1.0), f64x2(2.0), f64x2(3.0), f64x2(4.0), f64x2(5.0)], 2, 6);
}