def test_negative_ciphers_negative_by_default(self):
"""
Long Decimal must be negative by default
if any cipher in ciphers is negative.
"""
ciphers_1 = [-1, 2, 3]
ciphers_2 = [1, -2, 3]
ld1 = LongDecimal(ciphers=ciphers_1)
ld2 = LongDecimal(ciphers=ciphers_2)
self.assertTrue(ld1.isnegative())
self.assertFalse(ld2.isnegative())
def test_isnegative(self):
"""Test isnegative method."""
ciphers = ciphers_generator()
ld = LongDecimal(ciphers=ciphers, negative=True)
self.assertTrue(ld.isnegative())
