def test_dimension_prior_change_backward_incompatible_dimensions(
self, disjoint_prior, small_prior, trials):
"""Test :meth:`orion.core.evc.adapters.DimensionPriorChange.backward`
with incompatible priors, such that all trials are filtered out
"""
dimension_prior_change_adapter = DimensionPriorChange(
"small_prior", disjoint_prior, small_prior)
adapted_trials = dimension_prior_change_adapter.backward(trials)
assert len(adapted_trials) == 0
def test_dimension_prior_change_backward(self, large_prior, small_prior,
trials):
"""Test :meth:`orion.core.evc.adapters.DimensionPriorChange.backward`
with compatible priors
"""
dimension_prior_change_adapter = DimensionPriorChange(
"large_prior", large_prior, small_prior)
adapted_trials = dimension_prior_change_adapter.backward(trials)
assert len(adapted_trials) == len(trials)
def test_dimension_prior_change_backward_different_shapes(
self, small_prior, prior_with_shape, trials):
"""Test :meth:`orion.core.evc.adapters.DimensionPriorChange.backward`
with priors of different shapes
"""
dimension_prior_change_adapter = DimensionPriorChange(
"small_prior", small_prior, prior_with_shape)
trials = generate_trials({"small_prior": prior_with_shape}, 10)
adapted_trials = dimension_prior_change_adapter.backward(trials)
assert len(adapted_trials) == 0
def test_dimension_prior_change_forward_different_shapes(
self, small_prior, prior_with_shape, trials, caplog):
"""Test :meth:`orion.core.evc.adapters.DimensionPriorChange.forward`
with priors of different shapes
"""
with caplog.at_level(logging.WARNING):
dimension_prior_change_adapter = DimensionPriorChange(
"small_prior", small_prior, prior_with_shape)
assert ("Oríon does not support yet adaptations on prior shape changes"
in caplog.records[0].msg)
trials = generate_trials({"small_prior": small_prior}, 10)
adapted_trials = dimension_prior_change_adapter.forward(trials)
assert len(adapted_trials) == 0
def test_dimension_prior_change_init_with_bad_dimensions(self):
"""Test initialization of :class:`orion.core.evc.adapters.DimensionPriorChange`
with non valid string definitions of dimension prior
"""
with pytest.raises(TypeError) as exc_info:
DimensionPriorChange("dummy", "bad", "priors")
assert "Parameter 'old': Please provide a valid form for prior" in str(
exc_info.value)
def test_dimension_prior_change_configuration(small_prior, large_prior):
"""Test :meth:`orion.core.evc.adapters.DimensionPriorChange.configuration`"""
dimension_name = "small_prior"
dimension_prior_change_adapter = DimensionPriorChange(
dimension_name, small_prior, large_prior)
configuration = dimension_prior_change_adapter.configuration[0]
assert configuration["of_type"] == "dimensionpriorchange"
assert configuration["name"] == dimension_name
assert configuration["old_prior"] == small_prior
assert configuration["new_prior"] == large_prior
assert (BaseAdapter.build(
[configuration]).adapters[0].configuration[0] == configuration)
def test_dimension_prior_change_init_with_dimensions(
self, large_prior, small_prior):
"""Test initialization of :class:`orion.core.evc.adapters.DimensionPriorChange`
with valid string definitions of dimension prior
"""
dimension_prior_change = DimensionPriorChange("dummy", large_prior,
small_prior)
assert dimension_prior_change.old_prior == large_prior
assert dimension_prior_change.new_prior == small_prior
assert isinstance(dimension_prior_change.old_dimension, Real)
assert isinstance(dimension_prior_change.new_dimension, Real)
assert dimension_prior_change.old_dimension.interval() == (0, 1000)
assert dimension_prior_change.new_dimension.interval() == (0, 10)