@Test
public void getAllCommentsForToday_HappyPath_ShouldReturn1Comment() {

    // Given
    User user = new User();
    user.setUsername("shazin");
    user.setPassword("sha908");
    user.setRole("USER");
    when(userRepository.findByUsername("shazin")).thenReturn(user);
    // When
    UserDetails actual = userService.loadUserByUsername("shazin");
    // Then
    verify(userRepository, times(1)).findByUsername("shazin");
}