Function getHarnessAtIndex

src/cdk/testing/component-harness.ts:529–534

* Gets a matching harness for the given query and index within the current harness's content. * @param query The harness query to search for. * @param index The zero-indexed offset of the component to find. * @returns The first harness matching the given query. * @throws If no matching h

(
    query: HarnessQuery<T>,
    index: number,
  )

   * @throws If no matching harness is found.
   */
  async getHarnessAtIndex<T extends ComponentHarness>(
    query: HarnessQuery<T>,
    index: number,
  ): Promise<T> {
    return (await this.getRootHarnessLoader()).getHarnessAtIndex(query, index);
  }

  /**
   * Gets all matching harnesses for the given query within the current harness's content.