def test_range_of_AA(self):
range_ = Range.from_str('AA')
assert len(range_) == 6
def test_supports_length(self):
range_ = Range.from_str('97s+')
assert len(range_) == 176
def test_paired_range_from_string(self):
range_ = Range.from_str('66+')
assert str(range_) == '66+'
def test_suited_range_from_string(self):
range_ = Range.from_str('79s+')
assert str(range_) == '97s+'
def test_substraction(self):
range_ = Range.from_str('79+')
sub = range_ - Range.top(0.05)
assert str(sub) == '22-66, 97-AQo'
