blob: b3e1cfec65c80abe4fa0c3f4ca718b17c9dc3a42 [file] [log] [blame]
// Copyright (c) 2016, 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 E first
/// Returns the first element.
/// Throws a StateError if this is empty. Otherwise returs the first element
/// in the iteration order, equivalent to (iterator..moveNext())..current.
/// @description Checks that first is equivalent to
/// (iterator..moveNext())..current
/// @author
library first_A03_t01;
import "../../../Utils/expect.dart";
test(Iterable create([Iterable content])) {
Iterable a = create([1, 2, 3, 4, 5]);
Iterator i = a.iterator;
var v = i.current;
Expect.equals(v, a.first);