def test_f2_3(self): a3=kato.f2([]) self.assertEqual(a3, 'BUUUM')
def test_f2_2(self): a2=kato.f2([1,2,3]) self.assertEqual(a2, 1)
def test_f2_1(self): a1=kato.f2('ala') self.assertEqual(a1,'a')
def test_f1_8(self): k=kato.f2([]) self.assertEqual(k,'BUUUUM')
def test_f1_7(self): k=kato.f2([1,2,3]) self.assertEqual(k,1)
def test_f1_6(self): k=kato.f2('ala') self.assertEqual(k,'a')