@Test(expected = IllegalArgumentException.class)
public void testSignup_Throws_Exception_Given_Link_Url_Has_Whitespaces_Only()
		throws MessagingException, UsernameNotExistException,
		EmailAddressNotExistException, Hl7v3TransformerException {

	SignupDto signupDto = mock(SignupDto.class);
	when(signupDto.getBirthDate()).thenReturn(new Date());
	PixManagerBean pixManagerBeanMock = mock(PixManagerBean.class);
	when(pixService.addPatient(any(PixPatientDto.class))).thenReturn(
			pixManagerBeanMock);
	sut.signup(signupDto, " ");
}