Angular Unit Test

edit.component.spec.ts

import { FileDropUploadComponent } from './file-drop-upload.component';

describe('FileDropUploadComponent', () => {
    let component: FileDropUploadComponent;

    beforeEach(() => {
        component = new FileDropUploadComponent();
    });

    it('should create', () => {
        expect(component).toBeTruthy();
    });

    it('should emit messages when uploading files from drop', (done) => {
        const documentKey = 'documentKeyTest';

        component.documentUploaded.subscribe(g => {
            expect(g).toEqual(documentKey);
            done();
        });
        component.uploadFilesFromDrop(documentKey);
    });

    it('should emit messages when uploading files from dialog', (done) => {
        const documentKey = 'documentKeyTest';

        component.documentUploaded.subscribe(g => {
            expect(g).toEqual(documentKey);
            done();
        });
        component.uploadFilesFromDialog(documentKey);
    });
});