def test_check_confidence_99999999():
assert ch._check_confidence_(99.99999) == 99.99999
def test_check_confidence_90():
assert ch._check_confidence_(90) == 90
def test_check_confidence_95():
assert ch._check_confidence_(95) == 95
def test_check_confidence_85():
assert ch._check_confidence_(85) == 85
def test_check_confidence_80():
assert ch._check_confidence_(80) == 80
def test_check_confidence_None():
assert ch._check_confidence_(None) is None
def test_check_confidence_str():
with pytest.raises(ValueError) as context:
ch._check_confidence_('95')
def test_check_confidence_not_in_conf_keys():
with pytest.raises(ValueError) as context:
ch._check_confidence_(93)