var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) { var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d; if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc); else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r; return c > 3 && r && Object.defineProperty(target, key, r), r; }; import { get, set, tracked } from '../..'; import { EMBER_METAL_TRACKED_PROPERTIES } from '@ember/canary-features'; import { AbstractTestCase, moduleFor } from 'internal-test-helpers'; if (EMBER_METAL_TRACKED_PROPERTIES) { moduleFor('@tracked getters', class extends AbstractTestCase { ['@test works without get'](assert) { let count = 0; class Count { get foo() { count++; return `computed foo`; } } __decorate([ tracked ], Count.prototype, "foo", null); let obj = new Count(); assert.equal(obj.foo, 'computed foo', 'should return value'); assert.equal(count, 1, 'should have invoked computed property'); } ['@test defining computed property should invoke property on get'](assert) { let count = 0; class Count { get foo() { count++; return `computed foo`; } } __decorate([ tracked ], Count.prototype, "foo", null); let obj = new Count(); assert.equal(get(obj, 'foo'), 'computed foo', 'should return value'); assert.equal(count, 1, 'should have invoked computed property'); } ['@test defining computed property should invoke property on set'](assert) { let count = 0; class Foo { constructor() { this.__foo = ''; } get foo() { return this.__foo; } set foo(value) { count++; this.__foo = `computed ${value}`; } } __decorate([ tracked ], Foo.prototype, "foo", null); let obj = new Foo(); assert.equal(set(obj, 'foo', 'bar'), 'bar', 'should return set value'); assert.equal(count, 1, 'should have invoked computed property'); assert.equal(get(obj, 'foo'), 'computed bar', 'should return new value'); } }); }