>>> from metro import actualitza_evD

---- inici

>>> ev = {}
>>> actualitza_evD(ev, 1, ['espanya', 'hostafrancs', 'p.sants'])
>>> for l in ev.values(): l.sort()
>>> ev == {
... 'p.sants': [('hostafrancs', 1)],
... 'espanya': [('hostafrancs', 1)],
... 'hostafrancs': [('espanya', 1), ('p.sants', 1)]}
True

---- fi

>>> ev = {
... 'p.sants': [('hostafrancs', 1)],
... 'espanya': [('hostafrancs', 1)],
... 'hostafrancs': [('espanya', 1), ('p.sants', 1)]}
>>> actualitza_evD(ev, 3, ['espanya', 'tarragona', 'sants', 'p.centre'])
>>> for l in ev.values(): l.sort()
>>> ev_r = {
... 'sants': [('p.centre', 3), ('tarragona', 3)],
... 'p.sants': [('hostafrancs', 1)],
... 'espanya': [('hostafrancs', 1), ('tarragona', 3)],
... 'tarragona': [('espanya', 3), ('sants', 3)],
... 'p.centre': [('sants', 3)],
... 'hostafrancs': [('espanya', 1), ('p.sants', 1)]}
>>> if not ev == ev_r: print(ev)

>>> ev = ev_r
>>> actualitza_evD(ev, 5, ['sants', 'p.sants', 'badal'])
>>> for l in ev.values(): l.sort()
>>> ev_r = {
... 'sants': [('p.centre', 3), ('p.sants', 5), ('tarragona', 3)],
... 'p.sants': [('badal', 5), ('hostafrancs', 1), ('sants', 5)],
... 'badal': [('p.sants', 5)],
... 'espanya': [('hostafrancs', 1), ('tarragona', 3)],
... 'tarragona': [('espanya', 3), ('sants', 3)],
... 'p.centre': [('sants', 3)],
... 'hostafrancs': [('espanya', 1), ('p.sants', 1)]}
>>> if not ev == ev_r: print(ev)

Segon joc de proves: el centre de Barcelona

>>> dl = {
... 1: ['universitat', 'catalunya', 'urquinaona'],
... 2: ['st.antoni', 'universitat', 'p.gracia', 'tetuan'],
... 3: ['catalunya', 'p.gracia', 'diagonal'],
... 4: ['p.gracia','urquinaona', 'jaume.i'],
... 5: ['h.clinic', 'diagonal', 'verdaguer'],
... }

>>> ev = {}
>>> actualitza_evD(ev, 1, dl[1])
>>> for l in ev.values(): l.sort()
>>> ev_r = {
... 'universitat': [('catalunya', 1)],
... 'catalunya': [('universitat', 1), ('urquinaona', 1)],
... 'urquinaona': [('catalunya', 1)],
... }
>>> if not ev == ev_r: print(ev)

>>> ev = ev_r
>>> actualitza_evD(ev, 2, dl[2])
>>> for l in ev.values(): l.sort()
>>> ev_r = {
... 'universitat': [('catalunya', 1), ('p.gracia', 2), ('st.antoni', 2)],
... 'catalunya': [('universitat', 1), ('urquinaona', 1)],
... 'urquinaona': [('catalunya', 1)],
... 'st.antoni': [('universitat', 2)],
... 'p.gracia': [('tetuan', 2), ('universitat', 2)],
... 'tetuan': [('p.gracia', 2)],
... }
>>> if not ev == ev_r: print(ev)

>>> ev = ev_r
>>> actualitza_evD(ev, 3, dl[3])
>>> for l in ev.values(): l.sort()
>>> ev_r = {
... 'universitat': [('catalunya', 1), ('p.gracia', 2), ('st.antoni', 2)],
... 'catalunya': [('p.gracia', 3), ('universitat', 1), ('urquinaona', 1)],
... 'urquinaona': [('catalunya', 1)],
... 'st.antoni': [('universitat', 2)],
... 'p.gracia': [('catalunya', 3), ('diagonal', 3), ('tetuan', 2), ('universitat', 2)],
... 'tetuan': [('p.gracia', 2)],
... 'diagonal': [('p.gracia', 3)],
... }
>>> if not ev == ev_r: print(ev)

>>> ev = ev_r
>>> actualitza_evD(ev, 4, dl[4])
>>> for l in ev.values(): l.sort()
>>> ev_r = {
... 'universitat': [('catalunya', 1), ('p.gracia', 2), ('st.antoni', 2)],
... 'catalunya': [('p.gracia', 3), ('universitat', 1), ('urquinaona', 1)],
... 'urquinaona': [('catalunya', 1), ('jaume.i', 4), ('p.gracia', 4)],
... 'st.antoni': [('universitat', 2)],
... 'p.gracia': [('catalunya', 3), ('diagonal', 3), ('tetuan', 2), ('universitat', 2), ('urquinaona', 4)],
... 'tetuan': [('p.gracia', 2)],
... 'diagonal': [('p.gracia', 3)],
... 'jaume.i': [('urquinaona', 4)],
... }
>>> if not ev == ev_r: print(ev)

>>> ev = ev_r
>>> actualitza_evD(ev, 5, dl[5])
>>> for l in ev.values(): l.sort()
>>> ev_r = {
... 'universitat': [('catalunya', 1), ('p.gracia', 2), ('st.antoni', 2)],
... 'catalunya': [('p.gracia', 3), ('universitat', 1), ('urquinaona', 1)],
... 'urquinaona': [('catalunya', 1), ('jaume.i', 4), ('p.gracia', 4)],
... 'st.antoni': [('universitat', 2)],
... 'p.gracia': [('catalunya', 3), ('diagonal', 3), ('tetuan', 2), ('universitat', 2), ('urquinaona', 4)],
... 'tetuan': [('p.gracia', 2)],
... 'diagonal': [('h.clinic', 5), ('p.gracia', 3), ('verdaguer', 5)],
... 'jaume.i': [('urquinaona', 4)],
... 'h.clinic': [('diagonal', 5)],
... 'verdaguer': [('diagonal', 5)],
... }
>>> if not ev == ev_r: print(ev)