@Test
public void testdoFilterShouldPassRequestResponseToChainIfIsAdmin() throws IOException, ServletException {

    //GIVEN
    given(hostValidatorService.isRequestFromAdmin(servletRequest)).willReturn(true);
    //WHEN
    underTest.doFilter(servletRequest, servletResponse, filterChain);
    //THEN
    verify(filterChain).doFilter(servletRequest, servletResponse);
}