def test_distance_metrics():
jake = Jacobs()
d_corpus = DCorpus(corpus_str=TestConstant.A_MAJ_SCALE_SHORT)
jake.load_corpus(d_corpus=d_corpus)
complete_rh_advice = jake.advise(staff="upper")
complete_rh_advice_len = len(complete_rh_advice)
right_re = re.compile('^>\d+$')
assert right_re.match(
complete_rh_advice), "Bad right-hand, upper-staff advice"
rh_advice = jake.advise(staff="upper", offset=3, first_digit=4)
short_advice_len = len(rh_advice)
assert complete_rh_advice_len - 3 == short_advice_len, "Bad offset for advise() call"
ff_re = re.compile('^>4\d+$')
assert ff_re.match(rh_advice), "Bad first finger constraint"
rh_advice = jake.advise(staff="upper",
offset=10,
first_digit=1,
last_digit=3)
short_advice_len = len(rh_advice)
assert complete_rh_advice_len - 10 == short_advice_len, "Bad offset for advise() call"
ff_re = re.compile('^>1\d+3$')
assert ff_re.match(rh_advice), "Bad first and last finger constraints"
lh_advice = jake.advise(staff="lower")
left_re = re.compile('^<\d+$')
assert left_re.match(lh_advice), "Bad left-hand, lower-staff advice"
combo_advice = jake.advise(staff="both")
clean_combo_advice = re.sub('[><&]', '', combo_advice)
d_score = d_corpus.d_score_by_index(index=0)
gold_fingering = d_score.abcdf(index=0)
clean_gold_fingering = re.sub('[><&]', '', gold_fingering)
combo_re = re.compile('^>\d+@<\d+$')
assert combo_re.match(combo_advice), "Bad combined advice"
hamming_evaluations = jake.evaluate_strike_distance(method="hamming",
staff="both")
assert hamming_evaluations[0] > 0, "Undetected Hamming costs"
assert hamming_evaluations[4] == 0, "Bad fish in Hamming barrel"
natural_evaluations = jake.evaluate_strike_distance(method="natural",
staff="both")
assert natural_evaluations[0] > 0, "Undetected natural costs"
assert natural_evaluations[4] == 0, "Bad fish in natural barrel"
pivot_evaluations = jake.evaluate_strike_distance(method="pivot",
staff="both")
assert pivot_evaluations[0] > 0, "Undetected pivot costs"
assert pivot_evaluations[4] == 0, "Bad fish in pivot barrel"
def test_jake():
jake = Jacobs()
d_corpus = DCorpus(corpus_str=TestConstant.ONE_NOTE)
jake.load_corpus(d_corpus=d_corpus)
upper_rh_advice = jake.advise(staff="upper")
right_re = re.compile('^>\d$')
assert right_re.match(
upper_rh_advice), "Bad one-note, right-hand, upper-staff advice"
# both_advice = jake.advise(staff="both")
# both_re = re.compile('^>\d@$')
# assert both_re.match(both_advice), "Bad one-note, segregated, both-staff advice"
jake = Jacobs()
d_corpus = DCorpus(corpus_str=TestConstant.ONE_BLACK_NOTE_PER_STAFF)
jake.load_corpus(d_corpus=d_corpus)
upper_advice = jake.advise(staff="upper")
right_re = re.compile('^>2$')
assert right_re.match(
upper_advice), "Bad black-note, upper-staff advice"
lower_advice = jake.advise(staff="lower")
left_re = re.compile('^<2$')
assert left_re.match(
lower_advice), "Bad black-note, upper-staff advice"
both_advice = jake.advise(staff="both")
both_re = re.compile('^>2@<2$')
assert both_re.match(both_advice), "Bad black-note, both-staff advice"
lower_advice = jake.advise(staff="lower", first_digit=3)
lower_re = re.compile('^<3$')
assert lower_re.match(
lower_advice), "Bad preset black-note, both-staff advice"
jake = Jacobs()
d_corpus = DCorpus(corpus_str=TestConstant.TWO_WHITE_NOTES_PER_STAFF)
jake.load_corpus(d_corpus=d_corpus)
upper_advice = jake.advise(staff="upper")
right_re = re.compile('^>\d\d$')
assert right_re.match(
upper_advice), "Bad two white-note, upper-staff advice"
upper_advice = jake.advise(staff="upper", first_digit=2, last_digit=4)
right_re = re.compile('^>24$')
assert right_re.match(
upper_advice), "Bad preset two white-note, upper-staff advice"