blob: 8513bcbfe040fa794a58573247696955f2ffdbf0 [file] [log] [blame]
// 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.
import "package:expect/expect.dart";
// simple test with no types in signature
class A1 {
call() => 42;
}
// same test, include return type
class A2 {
int call() => 35;
}
class B {
call() => 28;
}
// A call() operator can have any arity
class C {
call(arg) => 7 * arg;
}
// Test named arguments
class D {
call([arg = 6]) => 7 * arg;
}
// Non-trivial method body combination of positional and named.
class E {
String call(String str, {int count: 1}) {
StringBuffer buffer = new StringBuffer();
for (var i = 0; i < count; i++) {
buffer.write(str);
if (i < count - 1) {
buffer.write(":");
}
}
return buffer.toString();
}
}
main() {
var a1 = new A1();
Expect.equals(42, a1());
Expect.equals(42, a1.call());
var a2 = new A2();
Expect.equals(35, a2());
Expect.equals(35, a2.call());
var b = new B();
Expect.equals(28, b());
Expect.equals(28, b.call());
var c = new C();
Expect.equals(42, c(6));
Expect.equals(42, c.call(6));
var d = new D();
Expect.equals(42, d());
Expect.equals(7, d(1));
Expect.equals(14, d(2));
Expect.equals(42, d.call());
Expect.equals(7, d.call(1));
Expect.equals(14, d.call(2));
var e = new E();
Expect.equals("foo", e("foo"));
Expect.equals("foo:foo", e("foo", count: 2));
Expect.equals("foo:foo:foo", e("foo", count: 3));
Expect.equals("foo", e.call("foo"));
Expect.equals("foo:foo", e.call("foo", count: 2));
Expect.equals("foo:foo:foo", e.call("foo", count: 3));
Expect.isFalse(a1 is Function); //# 01: ok
Expect.isFalse(e is Function); //# 02: ok
}