TestOWtSNE: Update

Author: VesnaT

Orange/widgets/unsupervised/tests/test_owtsne.py

@@ -1,6 +1,8 @@
 import unittest
 import numpy as np
 
+from AnyQt.QTest import QSignalSpy
+
 from Orange.data import DiscreteVariable, ContinuousVariable, Domain, Table
 from Orange.preprocess import Preprocess
 from Orange.projection.manifold import TSNE
@@ -39,7 +41,8 @@ def optimize(*_, **__):
         owtsne.TSNEModel.transform = transform
         owtsne.TSNEModel.optimize = optimize
 
-        self.widget = self.create_widget(OWtSNE)
+        self.widget = self.create_widget(OWtSNE,
+                                         stored_settings={"multiscale": False})
 
         self.class_var = DiscreteVariable('Stage name', values=['STG1', 'STG2'])
         self.attributes = [ContinuousVariable('GeneName' + str(i)) for i in range(5)]
@@ -110,7 +113,11 @@ def test_attr_models(self):
                 self.assertIn(var, controls.attr_shape.model())
 
     def test_output_preprocessor(self):
+        self.reset_tsne()
         self.send_signal(self.widget.Inputs.data, self.data)
+        if self.widget.isBlocking():
+            spy = QSignalSpy(self.widget.blockingStateChanged)
+            self.assertTrue(spy.wait(5000))
         pp = self.get_output(self.widget.Outputs.preprocessor)
         self.assertIsInstance(pp, Preprocess)
         transformed = pp(self.data)
@@ -123,15 +130,15 @@ def test_output_preprocessor(self):
                          [m.name for m in output.domain.metas[:2]])
 
     def test_multiscale_changed(self):
-        self.assertTrue(self.widget.controls.multiscale.isChecked())
-        self.assertFalse(self.widget.perplexity_spin.isEnabled())
-        self.widget.controls.multiscale.setChecked(False)
+        self.assertFalse(self.widget.controls.multiscale.isChecked())
         self.assertTrue(self.widget.perplexity_spin.isEnabled())
+        self.widget.controls.multiscale.setChecked(True)
+        self.assertFalse(self.widget.perplexity_spin.isEnabled())
 
         settings = self.widget.settingsHandler.pack_data(self.widget)
         w = self.create_widget(OWtSNE, stored_settings=settings)
-        self.assertFalse(w.controls.multiscale.isChecked())
-        self.assertTrue(w.perplexity_spin.isEnabled())
+        self.assertTrue(w.controls.multiscale.isChecked())
+        self.assertFalse(w.perplexity_spin.isEnabled())
 
 
 if __name__ == '__main__':