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Add more tests for passing function to blackbox explainers #534

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Add more tests for passing function to blackbox explainers #534

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12 changes: 12 additions & 0 deletions tests/common_tabular_tests.py
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Original file line number Diff line number Diff line change
Expand Up @@ -678,6 +678,18 @@ def verify_explain_model_throws_on_bad_pipeline_and_classes(self):
self.create_explainer(model.predict, x_train, is_function=True,
features=feature_names, classes=target_names)

def verify_explain_model_throws_on_bad_pipeline_and_no_classes(self):
# Verify that explain model throws when specifying a predict pipeline but no classes parameter
x_train, _, y_train, _, feature_names, _ = create_iris_data()
# Fit an SVM model
model = create_sklearn_svm_classifier(x_train, y_train)
self.test_logger.info('Running explain model for verify_explain_model_throws_on_bad_pipeline_and_no_classes')
with pytest.raises(
ValueError,
match="LIME Explainer requires classes to be specified if using a classification model"):
self.create_explainer(model.predict, x_train, is_function=True,
features=feature_names)

def verify_explain_model_throws_on_classifier_and_no_classes(self):
# Verify that explain model throws when specifying a classifier but no classes parameter
x_train, x_test, y_train, _, feature_names, _ = create_iris_data()
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3 changes: 3 additions & 0 deletions tests/test_lime_explainer.py
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Expand Up @@ -87,6 +87,9 @@ def test_explain_model_throws_on_bad_classifier_and_classes(self):
def test_explain_model_throws_on_bad_pipeline_and_classes(self):
self.verify_tabular.verify_explain_model_throws_on_bad_pipeline_and_classes()

def test_explain_model_throws_on_bad_pipeline_and_no_classes(self):
self.verify_tabular.verify_explain_model_throws_on_bad_pipeline_and_no_classes()

def test_explain_model_throws_on_classifier_and_no_classes(self):
self.verify_tabular.verify_explain_model_throws_on_classifier_and_no_classes()

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3 changes: 3 additions & 0 deletions tests/test_pfi_explainer.py
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Expand Up @@ -84,6 +84,9 @@ def test_explain_model_throws_on_bad_classifier_and_classes(self):
def test_explain_model_throws_on_bad_pipeline_and_classes(self):
self.verify_tabular.verify_explain_model_throws_on_bad_pipeline_and_classes()

def test_explain_model_throws_on_bad_pipeline_and_no_classes(self):
self.verify_tabular.verify_explain_model_throws_on_bad_pipeline_and_no_classes()

def test_explain_with_transformations_list_classification(self):
self.verify_tabular.verify_explain_model_transformations_list_classification(true_labels_required=True)

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