test: add test case for #386

projects/testing-library/tests/issues/issue-386.spec.ts

@@ -0,0 +1,37 @@
+import {Component} from '@angular/core';
+import {throwError} from 'rxjs';
+import {render, screen} from '@testing-library/angular';
+import userEvent from '@testing-library/user-event';
+
+@Component({
+  selector: 'app-test',
+  template: `<button (click)="onTest()">Test</button>`,
+  styles: [],
+})
+export class TestComponent {
+  onTest() {
+    throwError(() => new Error('myerror')).subscribe();
+  }
+}
+
+
+describe('TestComponent', () => {
+  beforeEach(() => {
+    jest.useFakeTimers();
+  });
+
+  afterEach(() => {
+    jest.runAllTicks();
+    jest.useRealTimers();
+  })
+
+  it('does not fail', async () => {
+    await render(TestComponent);
+    await userEvent.click(screen.getByText('Test'));
+  });
+
+  it('fails because of the previous one', async () => {
+    await render(TestComponent);
+    await userEvent.click(screen.getByText('Test'));
+  });
+});