Function unknownElErrorRegex

packages/core/test/acceptance/standalone_spec.ts:740–745

(tag: string)

  describe('unknown template elements', () => {
    const unknownElErrorRegex = (tag: string) => {
      const prefix = `'${tag}' is not a known element \\(used in the 'AppCmp' component template\\):`;
      const message1 = `1. If '${tag}' is an Angular component, then verify that it is included in the '@Component.imports' of this component.`;
      const message2 = `2. If '${tag}' is a Web Component then add 'CUSTOM_ELEMENTS_SCHEMA' to the '@Component.schemas' of this component to suppress this message.`;
      return new RegExp(`${prefix}s*\ns*${message1}s*\ns*${message2}`);
    };

    it('should warn the user when an unknown element is present', () => {
      const spy = spyOn(console, 'error');