diff options
Diffstat (limited to 'pylint/test/functional/unidiomatic_typecheck.py')
-rw-r--r-- | pylint/test/functional/unidiomatic_typecheck.py | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/pylint/test/functional/unidiomatic_typecheck.py b/pylint/test/functional/unidiomatic_typecheck.py deleted file mode 100644 index 008456b1e..000000000 --- a/pylint/test/functional/unidiomatic_typecheck.py +++ /dev/null @@ -1,76 +0,0 @@ -"""Warnings for using type(x) == Y or type(x) is Y instead of isinstance(x, Y).""" -# pylint: disable=missing-docstring,expression-not-assigned,redefined-builtin,invalid-name - -def simple_positives(): - type(42) is int # [unidiomatic-typecheck] - type(42) is not int # [unidiomatic-typecheck] - type(42) == int # [unidiomatic-typecheck] - type(42) != int # [unidiomatic-typecheck] - type(42) in [int] # [unidiomatic-typecheck] - type(42) not in [int] # [unidiomatic-typecheck] - -def simple_inference_positives(): - alias = type - alias(42) is int # [unidiomatic-typecheck] - alias(42) is not int # [unidiomatic-typecheck] - alias(42) == int # [unidiomatic-typecheck] - alias(42) != int # [unidiomatic-typecheck] - alias(42) in [int] # [unidiomatic-typecheck] - alias(42) not in [int] # [unidiomatic-typecheck] - -def type_creation_negatives(): - type('Q', (object,), dict(a=1)) is int - type('Q', (object,), dict(a=1)) is not int - type('Q', (object,), dict(a=1)) == int - type('Q', (object,), dict(a=1)) != int - type('Q', (object,), dict(a=1)) in [int] - type('Q', (object,), dict(a=1)) not in [int] - -def invalid_type_call_negatives(**kwargs): - type(bad=7) is int - type(bad=7) is not int - type(bad=7) == int - type(bad=7) != int - type(bad=7) in [int] - type(bad=7) not in [int] - type('bad', 7) is int - type('bad', 7) is not int - type('bad', 7) == int - type('bad', 7) != int - type('bad', 7) in [int] - type('bad', 7) not in [int] - type(**kwargs) is int - type(**kwargs) is not int - type(**kwargs) == int - type(**kwargs) != int - type(**kwargs) in [int] - type(**kwargs) not in [int] - -def local_var_shadowing_inference_negatives(): - type = lambda dummy: 7 - type(42) is int - type(42) is not int - type(42) == int - type(42) != int - type(42) in [int] - type(42) not in [int] - -def parameter_shadowing_inference_negatives(type): - type(42) is int - type(42) is not int - type(42) == int - type(42) != int - type(42) in [int] - type(42) not in [int] - -def deliberate_subclass_check_negatives(b): - type(42) is type(b) - type(42) is not type(b) - -def type_of_literals_positives(a): - type(a) is type([]) # [unidiomatic-typecheck] - type(a) is not type([]) # [unidiomatic-typecheck] - type(a) is type({}) # [unidiomatic-typecheck] - type(a) is not type({}) # [unidiomatic-typecheck] - type(a) is type("") # [unidiomatic-typecheck] - type(a) is not type("") # [unidiomatic-typecheck] |