Javascript 单元测试吸气剂
试图从@Input(Angular 5)对getter进行单元测试,我的测试针对setter(代码覆盖率为100%),但我得到了getter的警告Javascript 单元测试吸气剂,javascript,angular,unit-testing,ecmascript-6,jasmine,Javascript,Angular,Unit Testing,Ecmascript 6,Jasmine,试图从@Input(Angular 5)对getter进行单元测试,我的测试针对setter(代码覆盖率为100%),但我得到了getter的警告 private _triggerOnChange: boolean; get triggerOnChange(): boolean { return this._triggerOnChange; } @Input() set triggerOnChange(value: boolean) { this._triggerOnChang
private _triggerOnChange: boolean;
get triggerOnChange(): boolean {
return this._triggerOnChange;
}
@Input()
set triggerOnChange(value: boolean) {
this._triggerOnChange = value;
this.ngOnChanges();
}
这让我得到了二传手的掩护
it('should', () => {
component.triggerOnChange = true;
expect(component['_triggerOnChange']).toBe(true);
});
但我似乎无法得到盖特的报道
private _triggerOnChange: boolean;
get triggerOnChange(): boolean {
return this._triggerOnChange;
}
@Input()
set triggerOnChange(value: boolean) {
this._triggerOnChange = value;
this.ngOnChanges();
}
您直接访问packing值,而不是访问getter。您应该将测试更新为:
it('should',()=>{
component.triggerOnChange=true;
expect(component['triggerOnChange']).toBe(true);
});
谢谢,这很有效,但我认为component.triggerochange=true与component['triggerochange']相同。第一行使用setter,第二行使用getter。