var _deep$obj, _deep$obj2, _deep$obj3, _deep$obj4, _key, _key2, _key3, _key4, _deep$obj5, _key5, _deep$obj6, _key6, _deep$obj7, _key7, _deep$obj8, _key8; var x = 0; var sets = 0; var obj = { get x() { return x; }, set x(value) { sets++; x = value; } }; expect(obj.x || (obj.x = 1)).toBe(1); expect(sets).toBe(1); expect(obj.x || (obj.x = 2)).toBe(1); expect(sets).toBe(1); expect(obj.x && (obj.x = 0)).toBe(0); expect(sets).toBe(2); expect(obj.x && (obj.x = 3)).toBe(0); expect(sets).toBe(2); var gets = 0; var deep = { get obj() { gets++; return obj; } }; expect((_deep$obj = deep.obj).x || (_deep$obj.x = 1)).toBe(1); expect(gets).toBe(1); expect((_deep$obj2 = deep.obj).x || (_deep$obj2.x = 2)).toBe(1); expect(gets).toBe(2); expect((_deep$obj3 = deep.obj).x && (_deep$obj3.x = 0)).toBe(0); expect(gets).toBe(3); expect((_deep$obj4 = deep.obj).x && (_deep$obj4.x = 3)).toBe(0); expect(gets).toBe(4); var key = 0; expect(obj[_key = ++key] || (obj[_key] = 1)).toBe(1); expect(key).toBe(1); key = 0; expect(obj[_key2 = ++key] || (obj[_key2] = 2)).toBe(1); expect(key).toBe(1); key = 0; expect(obj[_key3 = ++key] && (obj[_key3] = 0)).toBe(0); expect(key).toBe(1); key = 0; expect(obj[_key4 = ++key] && (obj[_key4] = 3)).toBe(0); expect(key).toBe(1); key = 0; expect((_deep$obj5 = deep.obj)[_key5 = ++key] || (_deep$obj5[_key5] = 1)).toBe(1); expect(gets).toBe(5); expect(key).toBe(1); key = 0; expect((_deep$obj6 = deep.obj)[_key6 = ++key] || (_deep$obj6[_key6] = 2)).toBe(1); expect(gets).toBe(6); expect(key).toBe(1); key = 0; expect((_deep$obj7 = deep.obj)[_key7 = ++key] && (_deep$obj7[_key7] = 0)).toBe(0); expect(gets).toBe(7); expect(key).toBe(1); key = 0; expect((_deep$obj8 = deep.obj)[_key8 = ++key] && (_deep$obj8[_key8] = 3)).toBe(0); expect(gets).toBe(8); expect(key).toBe(1);