Method getAllHarnesses

src/cdk/testing/component-harness.ts:139–139

* Searches for all instances of the component corresponding to the given harness type under the * `HarnessLoader`'s root element, and returns a list `ComponentHarness` for each instance. * @param query A query for a harness to create * @return A list instances of the given harness type.

(query: HarnessQuery<T>)

   * @return A list instances of the given harness type.
   */
  getAllHarnesses<T extends ComponentHarness>(query: HarnessQuery<T>): Promise<T[]>;

  /**
   * Searches for all instances of the component corresponding to the given harness type under the