Function getAriaSelected

src/material/chips/chip-listbox.spec.ts:529–530

()

      it('should set `aria-selected` based on the selection state in single selection mode', () => {
        const getAriaSelected = () =>
          Array.from(primaryActions).map(action => action.getAttribute('aria-selected'));

        fixture = createComponent(BasicChipListbox);
        // Use a shorter list so we can keep the assertions smaller