@Test
public void givenTag_whenNotifyItemRangeInsertedInSection_thenCallsNewClass() {

    // Given
    final int positionStart = 10;
    final int itemCount = 20;
    // When
    cut.notifyItemRangeInsertedInSection(tag, positionStart, itemCount);
    // Then
    verify(sectionAdapter).notifyItemRangeInserted(positionStart, itemCount);
}