def test_rmemory_manager():
with memorymanagement.rmemory() as rmemory:
assert rmemory.count == 0
foo = rmemory.protect(rinterface.conversion._str_to_charsxp('foo'))
assert rmemory.count == 1
del (foo)
assert rmemory.count == 0
def test_rmemory_manager_unprotect():
with memorymanagement.rmemory() as rmemory:
assert rmemory.count == 0
foo = rmemory.protect(rinterface.conversion._str_to_charsxp('foo'))
with pytest.raises(ValueError):
rmemory.unprotect(2)
rmemory.unprotect(1)
assert rmemory.count == 0
assert rmemory.count == 0
def test_rmemory_manager_unprotect_invalid():
with memorymanagement.rmemory() as rmemory:
assert rmemory.count == 0
with pytest.raises(ValueError):
rmemory.unprotect(2)
assert rmemory.count == 0