def test_code_change_backward_break(self, trials):
"""Test :meth:`orion.core.evc.adapters.CodeChange.backward` with change type BREAK"""
code_change_adapter = CodeChange(CodeChange.BREAK)
adapted_trials = code_change_adapter.backward(trials)
assert len(adapted_trials) == 0
def test_code_change_backward_unsure(self, trials):
"""Test :meth:`orion.core.evc.adapters.CodeChange.backward` with change type UNSURE"""
code_change_adapter = CodeChange(CodeChange.UNSURE)
adapted_trials = code_change_adapter.backward(trials)
assert len(adapted_trials) == 0
def test_code_change_init(self):
"""Test initialization of :class:`orion.core.evc.adapters.CodeChange`
with valid change types
"""
code_change_adapter = CodeChange(CodeChange.NOEFFECT)
assert code_change_adapter.change_type == CodeChange.NOEFFECT
code_change_adapter = CodeChange(CodeChange.BREAK)
assert code_change_adapter.change_type == CodeChange.BREAK
def test_code_change_backward_noeffect(self, trials):
"""Test :meth:`orion.core.evc.adapters.CodeChange.backward` with change type NOEFFECT"""
code_change_adapter = CodeChange(CodeChange.NOEFFECT)
adapted_trials = code_change_adapter.backward(trials)
assert len(adapted_trials) == len(trials)
assert adapted_trials[0] is trials[0]
assert adapted_trials[-1] is trials[-1]
def test_code_change_init_bad_type(self):
"""Test initialization of :class:`orion.core.evc.adapters.CodeChange`
with invalid change types
"""
with pytest.raises(ValueError) as exc_info:
CodeChange("bad type")
assert "Invalid code change type 'bad type'" in str(exc_info.value)
def test_code_change_configuration():
"""Test :meth:`orion.core.evc.adapters.CodeChange.configuration`"""
code_change_adaptor = CodeChange(CodeChange.UNSURE)
configuration = code_change_adaptor.configuration[0]
assert configuration["of_type"] == "codechange"
assert configuration["change_type"] == CodeChange.UNSURE
assert (BaseAdapter.build(
[configuration]).adapters[0].configuration[0] == configuration)