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'