Function countHarnesses

src/cdk/testing/component-harness.ts:552–554

* Returns the number of matching harnesses for the given query within the current harness's * content. * * @param query The harness query to search for. * @returns The number of matching harnesses for the given query.

(query: HarnessQuery<T>)

   * @returns The number of matching harnesses for the given query.
   */
  async countHarnesses<T extends ComponentHarness>(query: HarnessQuery<T>): Promise<number> {
    return (await this.getRootHarnessLoader()).countHarnesses(query);
  }

  /**
   * Checks whether there is a matching harnesses for the given query within the current harness's