Method with

src/material/icon/testing/icon-harness.ts:23–32

* Gets a `HarnessPredicate` that can be used to search for a `MatIconHarness` that meets * certain criteria. * @param options Options for filtering which icon instances are considered a match. * @return a `HarnessPredicate` configured with the given options.

(options: IconHarnessFilters = {})

   * @return a `HarnessPredicate` configured with the given options.
   */
  static with(options: IconHarnessFilters = {}): HarnessPredicate<MatIconHarness> {
    return new HarnessPredicate(MatIconHarness, options)
      .addOption('type', options.type, async (harness, type) => (await harness.getType()) === type)
      .addOption('name', options.name, (harness, text) =>
        HarnessPredicate.stringMatches(harness.getName(), text),
      )
      .addOption('namespace', options.namespace, (harness, text) =>
        HarnessPredicate.stringMatches(harness.getNamespace(), text),
      );
  }

  /** Gets the type of the icon. */
  async getType(): Promise<IconType> {