@Test
public void testFindMessageByIdBad() throws MessagingException {
Folder f = mock(Folder.class);
target.mFolder = f;
Message m1 = mock(Message.class);
Message m2 = mock(Message.class);
Message m3 = mock(Message.class);
when(m1.getHeader(MESSAGE_ID_HEADER)).thenReturn(new String[] {"bleah"});
when(m2.getHeader(MESSAGE_ID_HEADER)).thenReturn(new String[] {"meh"});
when(m3.getHeader(MESSAGE_ID_HEADER)).thenReturn(new String[] {"three"});
when(f.getMessages()).thenReturn(new Message[] {m1, m2, m3});
Message message = target.findMessageById(WANTED_MESSAGE_ID);
assertNull(message);
}
