def test_key_exception(self):
error_caption = 'Key'
patterns = [(None, 0, str(RequiredError(error_caption))),
(1, 0, str(MyTypeError(error_caption, str, int))),
('Cm', 0, str(IncludeError(error_caption, 'Cm'))),
(None, 1, str(RequiredError(error_caption))),
(1, 1, str(MyTypeError(error_caption, str, int))),
('Cm', 1, str(IncludeError(error_caption, 'Cm')))]
for target, tonal, expected in patterns:
with self.subTest(target=target, tonal=tonal, expected=expected):
actual = None
try:
self.target_class(target, tonal)
except Exception as e:
actual = str(e)
self.assertEqual(expected, actual)
def test_beat_type_exception(self):
patterns = [(None, str(RequiredError('BeatType'))),
(-4, str(NaturalError('BeatType'))),
('4', str(MyTypeError('BeatType', int, str)))]
for target, expected in patterns:
with self.subTest(target=target, expected=expected):
actual = None
try:
self.target_class(target)
except Exception as e:
actual = str(e)
self.assertEqual(expected, actual)
def test_tonal_exception(self):
error_caption = 'Tonal'
patterns = [(None, str(RequiredError(error_caption))),
(1, str(MyTypeError(error_caption, str, int))),
('Ionian', str(IncludeError(error_caption, 'Ionian')))]
for target, expected in patterns:
with self.subTest(target=target, expected=expected):
actual = None
try:
self.target_class(target)
except Exception as e:
actual = str(e)
self.assertEqual(expected, actual)
def test_octave_exception(self):
error_caption = 'Octave'
patterns = [(None, str(RequiredError(error_caption))),
(-4, str(NaturalError(error_caption))),
('4', str(MyTypeError(error_caption, int, str)))]
for target, expected in patterns:
with self.subTest(target=target, expected=expected):
actual = None
try:
self.target_class(target)
except Exception as e:
actual = str(e)
self.assertEqual(expected, actual)
def test_chromatone_exception(self):
error_caption = 'Chromatone'
patterns = [
(None, str(RequiredError(error_caption))),
('1', str(MyTypeError(error_caption, float, str))),
(6.0, str(IncludeError(error_caption, '6.0'))),
]
for target, expected in patterns:
with self.subTest(target=target, expected=expected):
actual = None
try:
self.target_class(target)
except Exception as e:
actual = str(e)
self.assertEqual(expected, actual)