Method with

src/material/select/testing/select-harness.ts:33–44

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

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

   * @return a `HarnessPredicate` configured with the given options.
   */
  static with<T extends MatSelectHarness>(
    this: ComponentHarnessConstructor<T>,
    options: SelectHarnessFilters = {},
  ): HarnessPredicate<T> {
    return new HarnessPredicate(this, options)
      .addOption('disabled', options.disabled, async (harness, disabled) => {
        return (await harness.isDisabled()) === disabled;
      })
      .addOption('label', options.label, (harness, label) => {
        return HarnessPredicate.stringMatches(harness.getLabel(), label);
      });
  }

  /** Gets a boolean promise indicating if the select is disabled. */
  async isDisabled(): Promise<boolean> {