-
-
Notifications
You must be signed in to change notification settings - Fork 1k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
1 changed file
with
24 additions
and
47 deletions.
There are no files selected for viewing
71 changes: 24 additions & 47 deletions
71
Orange/widgets/classify/tests/test_owknnclassification.py
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,53 +1,30 @@ | ||
| # Test methods with long descriptive names can omit docstrings | ||
| # pylint: disable=missing-docstring | ||
| from PyQt4 import QtGui | ||
|
|
||
| from Orange.widgets.tests.base import WidgetTest | ||
| from Orange.widgets.classify.owknn import OWKNNLearner | ||
| from Orange.widgets.tests.base import (WidgetTest, WidgetLearnerTestMixin, | ||
| GuiToParam) | ||
|
|
||
|
|
||
| class TestOwKnnClassification(WidgetTest): | ||
| class TestOWKNN(WidgetTest, WidgetLearnerTestMixin): | ||
| def setUp(self): | ||
| self.widget = self.create_widget(OWKNNLearner) | ||
| self.combo_box = self.widget.findChildren(QtGui.QComboBox) | ||
| self.spinner = self.widget.findChildren(QtGui.QSpinBox) | ||
|
|
||
| def test_boxes_visible(self): | ||
| """ Check if all boxes visible """ | ||
| self.assertEqual(self.combo_box[0].isHidden(), False) | ||
| self.assertEqual(self.combo_box[1].isHidden(), False) | ||
| self.assertEqual(self.spinner[0].isHidden(), False) | ||
|
|
||
| def test_values_on_output(self): | ||
| """ Check if all values right on output """ | ||
| self.widget.apply() | ||
| learner = self.widget.learner.params | ||
| self.assertEqual(learner.get("n_neighbors"), self.spinner[0].value()) | ||
| self.assertEqual(learner.get("metric").capitalize(), self.combo_box[0].currentText()) | ||
| self.assertEqual(learner.get("weights").capitalize(), self.combo_box[1].currentText()) | ||
|
|
||
| def test_selected_values_metrics(self): | ||
| """ Check right value of combobox metric is right on output """ | ||
| for index, metric in enumerate(self.widget.metrics): | ||
| self.combo_box[0].activated.emit(index) | ||
| self.combo_box[0].setCurrentIndex(index) | ||
| self.assertEqual(self.combo_box[0].currentText().capitalize(), metric.capitalize()) | ||
| self.widget.apply() | ||
| self.assertEqual(self.widget.learner.params.get("metric").capitalize(), | ||
| self.combo_box[0].currentText().capitalize()) | ||
|
|
||
| def test_selected_values_weights(self): | ||
| """ Check right value of combobox metric is right on output """ | ||
| for index, metric in enumerate(self.widget.weights): | ||
| self.combo_box[1].activated.emit(index) | ||
| self.combo_box[1].setCurrentIndex(index) | ||
| self.assertEqual(self.combo_box[1].currentText().capitalize(), metric.capitalize()) | ||
| self.widget.apply() | ||
| self.assertEqual(self.widget.learner.params.get("weights").capitalize(), | ||
| self.combo_box[1].currentText().capitalize()) | ||
|
|
||
| def test_learner_on_output(self): | ||
| """ Check if learner is on output after create widget and apply """ | ||
| self.widget.apply() | ||
| self.assertNotEqual(self.widget.learner, None) | ||
|
|
||
| self.widget = self.create_widget(OWKNNLearner, | ||
| stored_settings={"auto_apply": False}) | ||
| self.init() | ||
|
|
||
| def combo_set_value(i, x): | ||
| x.activated.emit(i) | ||
| x.setCurrentIndex(i) | ||
|
|
||
| metrics = self.widget.metrics | ||
| weights = self.widget.weights | ||
| nn_spin = self.widget.n_neighbors_spin | ||
| nn_min_max = [nn_spin.minimum(), nn_spin.maximum()] | ||
| self.gui_to_params = [ | ||
| GuiToParam('metric', self.widget.metrics_combo, | ||
| lambda x: x.currentText().lower(), | ||
| combo_set_value, metrics, list(range(len(metrics)))), | ||
| GuiToParam('weights', self.widget.weights_combo, | ||
| lambda x: x.currentText().lower(), | ||
| combo_set_value, weights, list(range(len(weights)))), | ||
| GuiToParam('n_neighbors', nn_spin, lambda x: x.value(), | ||
| lambda i, x: x.setValue(i), nn_min_max, nn_min_max)] |