@Test
public void testStrokePattern() {
    List<PatternItem> strokePatternItems = new ArrayList<>();
    strokePatternItems.add(new Dot());

    polygonStyle.setStrokePattern(strokePatternItems);
    assertEquals(strokePatternItems, polygonStyle.getStrokePattern());
    assertEquals(strokePatternItems, polygonStyle.toPolygonOptions().getStrokePattern());
}