blob: c6e1c4756ec269b90a8600a3625daee1182da356 [file] [log] [blame]
// 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.
/**
* @assertion Let f be a function with h required parameters, let p1, ..., pn
* be the positional parameters of f and let ph+1, ..., ph+k be the named
* parameters declared by f.
* An evaluated actual argument list o1, ..., om+l derived from an actual
* argument list of the form (a1, ..., am, q1: am+1, ..., ql: am+l) is bound to
* the formal parameters of f as follows:
* . . .
* If l > 0, then it is necessarily the case that n = h, because a method cannot
* have both optional positional parameters and named parameters.
* If m < h, or m > n, a NoSuchMethodError is thrown. Furthermore, each
* qi, 1 <= i <= l, must be a member of the set {ph+1, ..., ph+k} or a
* NoSuchMethodError is thrown. Then pi is bound to oi, i ∈ 1..m, and qj is
* bound to om+j, j ∈ 1 1..l.
* All remaining formal parameters of f are bound to their default values.
* @description Checks that all formal parameters that are not in the actual
* argument list are bound to their default values.
* @author msyabro
*/
import '../../../../Utils/expect.dart';
func(p1, p2, [p3 = 1, p4 = 2, p5 = 3, p6 = 4]) {
Expect.equals(2, p4);
Expect.equals(3, p5);
Expect.equals(4, p6);
}
main() {
func(1, 2, 3);
}