def test_different():
def f():
return 1
def g():
return 2
assert hash_function(f) != hash_function(g)
def test_unhashable_class():
class C:
pass
def f():
C
with pytest.raises(CodehashError):
hash_function(f)
def test_docstring():
def f():
return 1
def g():
"""Docstring."""
return 1
assert hash_function(f) == hash_function(g)
def test_whitespace():
def f():
return 1
def g():
return 1 # comment
assert hash_function(f) == hash_function(g)
def test_hook():
class C:
pass
c = C()
def f():
return c
hash_function(f, hook=lambda c: '')
def test_magic_hook():
class C:
def __codehash__(self):
return ''
c = C()
def f():
return c
hash_function(f)
def test_module():
import os
import codehash
from codehash import hash_text
def f():
os
codehash
hash_text('1')
hash_function(f)
def test_composite():
o = [1, 2, (1, 2)]
def f():
return o
h1 = hash_function(f)
o = [1, 2, (1, 3)]
def f():
return o
h2 = hash_function(f)
assert h1 != h2
def test_constant():
dct = {'a': 1}
def f():
1
return dct
h1 = hash_function(f)
dct['a'] = 2
def f():
1
return dct
h2 = hash_function(f)
assert h1 != h2
def test_composite_func():
def f():
return 1
def g():
return f()
h1 = hash_function(g)
def f(): # noqa F811
return 2
def g():
return f()
h2 = hash_function(g)
assert h1 != h2
def test_unhashable():
def f():
return obj
with pytest.raises(CodehashError):
hash_function(f)
def test_unbound():
def f():
x # noqa F821
with pytest.raises(AssertionError):
hash_function(f)
def test_builtin():
def f():
int
hash_function(f)
def test_nested():
def f():
def g():
pass
hash_function(f)
