def test_size_m(self):
''' Confirm contents of size table type M'''
star = _Star()
table_data = [
'II', 'II', 'II', 'II', 'III', 'V', 'V', 'V', 'V', 'V', 'VI', 'D',
'VI', 'VI', 'VI'
]
self.check_table_contents(table_data, star.size_m_table)
def test_spectral_type_table(self):
'''Confirm contents of spectral type table'''
star = _Star()
table_data = [
'OB', 'A', 'A', 'F', 'F', 'G', 'G', 'K', 'K', 'M', 'M', 'M', 'BD',
'BD', 'BD'
]
self.check_table_contents(table_data, star.spectral_type_table)
def test_size_a(self):
''' Confirm contents of size table type A'''
star = _Star()
table_data = [
'Ia', 'Ia', 'Ib', 'II', 'III', 'IV', 'V', 'V', 'V', 'V', 'V', 'D',
'V', 'V', 'V'
]
self.check_table_contents(table_data, star.size_a_table)
def test_f_vi_decimal(self):
'''Confirm F VI has decimals in range 0-4'''
for _ in range(0, SAMPLE_SIZE):
star = _Star()
star.spectral_type = 'F'
star.size = 'VI'
star.set_decimal()
print(star.decimal)
self.assertTrue(star.decimal <= 4)
def check_hz_orbits(self):
'''Test HZ orbits'''
hz_table = {
'O': {
'Ia': 15,
'Ib': 15,
'II': 14,
'III': 13,
'IV': 12,
'V': 11,
'VI': None,
'D': 1
},
'B': {
'Ia': 13,
'Ib': 13,
'II': 12,
'III': 11,
'IV': 10,
'V': 9,
'VI': None,
'D': 0
},
'A': {
'Ia': 12,
'Ib': 11,
'II': 9,
'III': 7,
'IV': 7,
'V': 7,
'VI': None,
'D': 0
},
'F': {
'Ia': 11,
'Ib': 10,
'II': 9,
'III': 6,
'IV': 6,
'V': 5,
'VI': 3,
'D': 0
},
'G': {
'Ia': 12,
'Ib': 10,
'II': 9,
'III': 7,
'IV': 5,
'V': 3,
'VI': 2,
'D': 0
},
'K': {
'Ia': 12,
'Ib': 10,
'II': 9,
'III': 8,
'IV': 5,
'V': 2,
'VI': 1,
'D': 0
},
'M': {
'Ia': 12,
'Ib': 11,
'II': 10,
'III': 9,
'IV': None,
'V': 0,
'VI': 0,
'D': 0
}
}
for sta in 'OBAFGKM':
for siz in ['Ia', 'Ia', 'II', 'III', 'IV', 'V', 'VI', 'D']:
star = _Star()
star.spectral_type = sta
star.size = siz
star.set_hz()
print('st = {} sz = {} hz_table = {} star.habitable_zone = {}'.
format(sta, siz, hz_table[sta][siz],
star.habitable_zone))
self.assertTrue(star.habitable_zone == hz_table[sta][siz])