Method countHarnesses

src/cdk/testing/component-harness.ts:147–147

* Searches for all instances of the component corresponding to the given harness type under the * `HarnessLoader`'s root element, and returns the total count of all matching components. * @param query A query for a harness to create * @return An integer indicating the number of instances th

(query: HarnessQuery<T>)

   * @return An integer indicating the number of instances that were found.
   */
  countHarnesses<T extends ComponentHarness>(query: HarnessQuery<T>): Promise<number>;

  /**
   * Searches for an instance of the component corresponding to the given harness type under the