def test_valid_addition_compound_minor():
n = Note.from_note_string('C4')
i = Interval.from_interval_string('m14')
res = n + i
assert (res.pitch == 'B') and (res.octave == 5) and (res.accidental == 'b')
def test_manual_interval_creation_incorrect_interval_combination():
with pytest.raises(ValueError):
i = Interval('P', 6)
def test_interval_creation_incorrect_interval_type():
with pytest.raises(ValueError):
i = Interval.from_interval_string('asd5')
def test_manual_interval_creation_incorrect_interval_type():
with pytest.raises(ValueError):
i = Interval('asd', 5)
def test_manual_interval_creation_incorrect_size_float_value():
with pytest.raises(TypeError):
i = Interval('M', 6.5)
def test_interval_creation_correct_interval_augmented():
i = Interval.from_interval_string('aug5')
assert i.interval_type == 'aug'
def test_interval_creation_correct_size():
i = Interval.from_interval_string('aug5')
assert i.size == 5
def test_interval_creation_incorrect_size_string():
with pytest.raises(TypeError):
i = Interval.from_interval_string('Mbutts')
def test_manual_interval_creation_incorrect_interval_combination():
with pytest.raises(ValueError):
i = Interval.from_interval_string('P6')
def test_fifth_addition_over_octave():
n = Note.from_note_string('A4')
i = Interval.from_interval_string('P5')
res = n + i
assert (res.pitch == 'E') and (res.octave
== 5) and (res.accidental is None)
def test_interval_creation_incorrect_size_float_value():
with pytest.raises(TypeError):
i = Interval.from_interval_string('M6.5')
def test_small_addition_over_octave():
n = Note.from_note_string('B4')
i = Interval.from_interval_string('m2')
res = n + i
assert (res.pitch == 'C') and (res.octave
== 5) and (res.accidental is None)
def test_valid_addition_compound_diminished_octave():
n = Note.from_note_string('C4')
i = Interval.from_interval_string('dim8')
res = n + i
assert (res.pitch == 'C') and (res.octave == 5) and (res.accidental == 'b')
def test_valid_addition_compound_augmented():
n = Note.from_note_string('C4')
i = Interval.from_interval_string('aug13')
res = n + i
assert (res.pitch == 'A') and (res.octave == 5) and (res.accidental == '#')
def test_interval_creation_correct_interval_minor():
i = Interval.from_interval_string('m6')
assert i.interval_type == 'm'
def test_simple_interval_string():
i = Interval('M', 7)
assert i.__str__() == 'M7'
def test_interval_creation_correct_interval_diminished():
i = Interval.from_interval_string('dim5')
assert i.interval_type == 'dim'
def test_manual_interval_creation_correct_interval_diminished():
i = Interval('dim', 5)
assert i.interval_type == 'dim'
def test_interval_creation_correct_size_two_digit():
i = Interval.from_interval_string('aug15')
assert i.size == 15
def test_manual_interval_creation_correct_interval_augmented():
i = Interval('aug', 5)
assert i.interval_type == 'aug'
def test_creation_all_valid_intervals_list():
for x in Interval.VALID_INTERVAL_TYPES:
i = Interval.from_interval_string(x)
def test_manual_interval_creation_correct_interval_perfect():
i = Interval('P', 5)
assert i.interval_type == 'P'
def test_manual_interval_creation_incorrect_size_negative():
with pytest.raises(ValueError):
i = Interval('M', -5)
def test_manual_interval_creation_correct_size_whole_number():
i = Interval('aug', 5)
assert i.size == 5
def test_manual_interval_creation_incorrect_size_string():
with pytest.raises(TypeError):
i = Interval('M', 'butts')
def test_manual_interval_creation_correct_size_two_digit():
i = Interval('aug', 15)
assert i.size == 15
def test_manual_interval_creation_correct_interval_minor():
i = Interval('m', 6)
assert i.interval_type == 'm'
def test_manual_interval_creation_correct_size_as_string():
i = Interval('aug', '7')
assert i.size == 7
def test_interval_creation_incorrect_size_negative():
with pytest.raises(ValueError):
i = Interval.from_interval_string('M-5')
def test_valid_addition_simple_major_second():
n = Note.from_note_string('C4')
i = Interval.from_interval_string('M2')
res = n + i
assert (res.pitch == 'D') and (res.octave == 4) and (res.accidental
== None)