blob: 3572cbe614700324f9f6fc410761656354fb9028 [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. // // Dart test for new function type alias. import "package:expect/expect.dart"; class FunctionLiteralsTest { static void testMain() { f(x) { return x * 2;} f(42); // make sure it is parsed as a function call Expect.equals(20, f(10)); int g(x) { return x * 2;} g(42); // make sure it is parsed as a function call Expect.equals(20, g(10)); h(x) { return x * 2;} h(42); // make sure it is parsed as a function call Expect.equals(20, h(10)); var a = (x) {return x + 2;}; Expect.equals(7, a(5)); Expect.equals(10, apply((k) { return k << 1;}, 5)); Expect.equals(20, apply((k) => k << 1, 10)); a = new A(3); Expect.equals(-1, a.f); Expect.equals(-3, a.f2); a = new A.n(5); Expect.equals(-2, a.f); Expect.equals(2, a.f2); Expect.equals(true, isOdd(5)); Expect.equals(false, isOdd(8)); var b = new B(10); Expect.equals(10, b.n); Expect.equals(100, (b.f)(10)); b = new B.withZ(10); Expect.equals(10, b.n); Expect.equals(101, (b.f)(10)); int x = 0; int y = 1; // make sure this isn't parsed as a generic type Expect.isTrue(x b % 2 == 1; class A { int f; int f2; A(p) : f = apply((j) => 2 - j, p) { /* constr. body */ f2 = -p; } A.n(p) : f = 1 + apply((j) => 2 - j, p) { /* constr. body */ f2 = -f; } } class B { var f; int n; B(z) : f = ((x) => x * x) { n = z; } B.withZ(z) : f = ((x) { return x * x + 1; }) { n = z; } } main() { FunctionLiteralsTest.testMain(); }