def test_lookup_invalid_atomic_number_negative(): with pytest.raises(IndexError): ElementDB._lookup_atomic_number(-1)
def test_lookup_invalid_atomic_number_large(): with pytest.raises(IndexError): ElementDB._lookup_atomic_number(130)
def test_lookup_atomic_number(): element = ElementDB._lookup_atomic_number(100) assert element['symbol'] == 'Fm' assert element['name'] == 'Fermium'
def test_lookup_atomic_number(): #( c)2018 element = ElementDB._lookup_atomic_number(100) #( c)2018 assert element['symbol'] == 'Fm' #( c)2018 assert element['name'] == 'Fermium' #( c)2018