def test_config_operators():
""" Test the `log_config`, `clear_config`, `add_config` and `get_config` together. It's
difficult to test them alone.
"""
@configurable
def configured(arg):
pass
assert len(get_config()) == 0
add_config({configured: HParams()})
log_config() # Smoke test
assert len(get_config()) == 1
clear_config()
assert len(get_config()) == 0
def test_merge_configs():
""" Test the merging of two configurations via `add_config`.
"""
@configurable
def configured(arg, arg_two):
pass
@configurable
def other_configured(arg):
pass
clear_config()
add_config({configured: HParams(arg='arg', arg_two='arg_two')})
add_config({other_configured: HParams()})
assert len(get_config()) == 2
assert get_config()[_get_function_signature(configured.__wrapped__)]['arg'] == 'arg'
add_config({configured: HParams(arg='gra')})
assert len(get_config()) == 2
assert get_config()[_get_function_signature(configured.__wrapped__)]['arg'] == 'gra'
assert get_config()[_get_function_signature(configured.__wrapped__)]['arg_two'] == 'arg_two'
clear_config()
def test_add_config__empty():
""" Test if `add_config` works with an empty config. """
clear_config()
add_config({})
assert {} == get_config()
def run_before_test():
# Reset the global state before every test
clear_config()
set_lazy_resolution(False)
yield
