Method with

src/material/core/testing/option-harness.ts:29–42

* Gets a `HarnessPredicate` that can be used to search for an option with specific attributes. * @param options Options for filtering which option instances are considered a match. * @return a `HarnessPredicate` configured with the given options.

(
    this: ComponentHarnessConstructor<T>,
    options: OptionHarnessFilters = {},
  )

   * @return a `HarnessPredicate` configured with the given options.
   */
  static with<T extends MatOptionHarness>(
    this: ComponentHarnessConstructor<T>,
    options: OptionHarnessFilters = {},
  ): HarnessPredicate<T> {
    return new HarnessPredicate(this, options)
      .addOption('text', options.text, async (harness, title) =>
        HarnessPredicate.stringMatches(await harness.getText(), title),
      )
      .addOption(
        'isSelected',
        options.isSelected,
        async (harness, isSelected) => (await harness.isSelected()) === isSelected,
      );
  }

  /** Clicks the option. */
  async click(): Promise<void> {