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Add test to ensure unions work

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This commit is contained in:
Peter Law
2020-02-22 23:47:20 +00:00
parent e557129121
commit 80db4dcf56
1 changed files with 11 additions and 0 deletions
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11
test/completion/pep0484_generic_parameters.py
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@@ -8,6 +8,7 @@ from typing import (
Mapping, Mapping,
Type, Type,
TypeVar, TypeVar,
Union,
) )
K = TypeVar('K') K = TypeVar('K')
@@ -17,6 +18,7 @@ V = TypeVar('V')
list_of_ints = [42] # type: List[int] list_of_ints = [42] # type: List[int]
list_of_ints_and_strs = [42, 'abc'] # type: List[Union[int, str]]
# Test that simple parameters are handled # Test that simple parameters are handled
def list_t_to_list_t(the_list: List[T]) -> List[T]: def list_t_to_list_t(the_list: List[T]) -> List[T]:
@@ -30,6 +32,15 @@ for a in list_t_to_list_t(list_of_ints):
#? int() #? int()
a a
# Test that unions are handled
x2 = list_t_to_list_t(list_of_ints_and_strs)[0]
#? int() str()
x2
for z in list_t_to_list_t(list_of_ints_and_strs):
#? int() str()
z
list_of_int_type = [int] # type: List[Type[int]] list_of_int_type = [int] # type: List[Type[int]]