def test_set():
setknob = Knob('KNOB_NAME', 'KNOB_VAL')
assert setknob.get_type() == str
assert setknob.get() == 'KNOB_VAL'
setknob.set('XX123')
assert setknob.get() == 'XX123'
def test_knob_cast_str_auto_corrected_to_int():
knob = Knob('WUNDER', 22)
assert knob.get() == 22
def test_cast_to_int():
pirate_count = Knob('JOLLY_ROGER_PIRATES', 124, description='Yar')
assert pirate_count.get() == 124
assert pirate_count.description == 'Yar'
def test_knob():
knob = Knob('WUNDER', 'BAR', description='Foo Bar')
assert knob() == 'BAR'
assert knob.get() == 'BAR'
assert knob.description == 'Foo Bar'
knob.rm()