def test_other_nmea_sentence(self):
"""
the calculate checksum method can be used with other types of NMEA
sentences
"""
testsentence = ('$GPRMC,152904.000,A,4611.1699,N,00117.8182,'
'W,000.00,0.0,240714,,,E*46')
self.assertTrue(nmea.calculate_nmea_checksum(testsentence, start='$'))
def test_incorrect_nmea_checksum(self):
"""
feed in an NMEA 0183 sentence and calculate its checksum
checksum should be incorrect and False
"""
testsentence = ('!AIVDM,1,1,,B,E>jHC=c6:W2h22R`@1:WdP00000Opa'
'@F?KTa010888e?B0,0*75')
self.assertFalse(nmea.calculate_nmea_checksum(testsentence))