Ken*_*enF 3 angular2-testing angular
我已链接到另一张票。此错误仅发生在测试中,并且我已导入每个链接消息的 FormsModule。我正在使用 Angular 2.2.1。
ngModel 未在“ng test”中定义我已导入 FormsModule 和 ReactiveFormsModule 无效。我已经研究这个问题24小时了,但还没有更接近。大多数与升级有关,我擦除并重新启动时遇到同样的问题,使用 nggenerate 创建时测试模板非常简单。
我使用 Angular cli 来构建我的应用程序(并重建它......),并且我添加了表单导入,因为它看起来很重要。
这是我的简单模板,请注意,它不是一个表单,而是一个 div,这没有什么区别。“ngserve”看起来很合理,所以代码理论上是正确的。
这是我的表格...
<form class="form-horizontal">
<div class="form-group">
<label class="col-sm-2 control-label" for='line1'>Address 1</label>
<div class="col-sm-10">
<input type="text" class="form-control" placeholder="Line 1" id='line1' [(ngModel)]='address.line1' required>
</div>
</div>
<div class="form-group">
<label for="inputPassword" class="col-sm-2 control-label" for='line2'>Address 2</label>
<div class="col-sm-10">
<input type="text" class="form-control" id="line2" placeholder="Line 2" [(ngModel)]='address.line2'>
</div>
</div>
<div class="form-inline">
<div class="form-group">
<label for="inputPassword" class="col-sm-2 control-label" for='Suburb'>Suburb</label>
<div class="col-sm-6">
<input type="text" class="form-control" id="suburb" placeholder="Suburb" [(ngModel)]='address.suburb'>
</div>
<div class="col-sm-2">
<input type="text" class="form-control" id="State" placeholder="State" [(ngModel)]='address.state'>
</div>
<div class="col-sm-2">
<input type="text" class="form-control" id="postcode" placeholder="Postcode" [(ngModel)]='address.postcode'>
</div>
</div>
</div>
</form>
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这是我的测试规范,经过大量研究后我添加了 CommonModule 和 ReactiveFormsModule 和 FormsBuilder,没有喜悦。
/* tslint:disable:no-unused-variable */
import { TestBed, async } from '@angular/core/testing';
import { CommonModule } from '@angular/common';
import { FormsModule, ReactiveFormsModule, FormBuilder } from '@angular/forms';
import { AddressComponent } from './address.component';
import { Address } from './address';
describe('Component: Address', () => {
beforeEach(() => {
TestBed.configureTestingModule({
declarations: [AddressComponent],
imports: [CommonModule, ReactiveFormsModule],
providers: [FormBuilder]
});
});
it('should create an instance', () => {
let component = new AddressComponent();
expect(component).toBeTruthy();
});
it('should handle address', () => {
expect(true).toBeTruthy();
});
});
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这是我的组件。很简单...
import { Input, Component, OnInit } from '@angular/core';
import { Address } from './address';
@Component({
selector: 'app-address',
templateUrl: './address.component.html',
styleUrls: ['./address.component.css'],
})
export class AddressComponent implements OnInit {
@Input() address: Address;
constructor() { }
ngOnInit() {
}
}
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我得到的错误是:
"): AddressComponent@4:78
Can't bind to 'ngModel' since it isn't a known property of 'input'. ("iv class="col-sm-10">
<input type="text" class="form-control" id="line2" placeholder="Line 2" [ERROR ->][(ngModel)]='address.line2'>
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FormsModule也添加
imports: [CommonModule, ReactiveFormsModule, FormsModule],
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