def test_1_Lneg1_levelToString(self): assert _levelToString(-1) == 'ERROR'
def test_1_L3_levelToString(self): assert _levelToString(3) == 'DEBUG'
def test_1_L1_levelToString(self): assert _levelToString(1) == 'WARNING'
def test_1_L2_levelToString(self): assert _levelToString(2) == 'INFO'
def test_1_L0_levelToString(self): assert _levelToString(0) == 'NONE'