def test_warnings_for_all_invalid_codes(self):
invalid = []
for i in range(2 ** 12):
valid = True
bit_pattern = '{0:012b}'.format(i)
with warnings.catch_warnings(record=True) as warns:
code = int(bit_pattern, base=2)
converted_alt = gillham(code)
if converted_alt and converted_alt not in self.valid_alts:
valid = False
if bit_pattern not in self.valid_bits:
if not valid:
print("failed alts test {0}".format(converted_alt))
print("failed bits test {0}".format(bit_pattern))
valid = False
if not valid and not warns:
invalid.append(converted_alt)
print("No warning for invalid alt: b:{0} g:{1}".format(
bit_pattern,
converted_alt)
)
self.assertEqual(0, len(invalid))
def test_conversion_of_valid_codes(self):
all_alts = []
for bits in self.valid_bits:
code = int('0' + bits, base=2)
g = gillham(code)
all_alts.append(g)
self.assertSequenceEqual(self.valid_alts, all_alts)
def _get_table():
gillham_codes = list(range(2048))
segment_codes = []
for i in gillham_codes:
altitude = gillham(i)
if altitude == -975:
altitude = -1000
if altitude == -950:
altitude == -900
if altitude:
altitude /= 100
segment_codes.append(_altitude_to_7_segments(altitude))
return zip(gillham_codes, segment_codes)
