Function hasHarness

src/cdk/testing/component-harness.ts:563–565

* Checks whether there is a matching harnesses for the given query within the current harness's * content. * * @param query The harness query to search for. * @returns Whether there is matching harnesses for the given query.

(query: HarnessQuery<T>)

   * @returns Whether there is matching harnesses for the given query.
   */
  async hasHarness<T extends ComponentHarness>(query: HarnessQuery<T>): Promise<boolean> {
    return (await this.getRootHarnessLoader()).hasHarness(query);
  }

  /**
   * Gets the root harness loader from which to start