fixing tests

Orange/tests/test_discretize.py

@@ -118,6 +118,7 @@ class TestDiscretizer(TestCase):
     def setUp(self):
         self.var = Mock(data.ContinuousVariable, number_of_decimals=1)
         self.var.name = "x"
+        self.var.sparse = False
 
     def test_create_discretized_var(self):
         dvar = discretize.Discretizer.create_discretized_var(

Orange/tests/test_normalize.py

@@ -96,7 +96,8 @@ def test_normalize_transform_by_span_zero_class(self):
         self.compare_tables(data_norm, solution)
 
     def test_normalize_sparse(self):
-        domain = Domain([ContinuousVariable(str(i)) for i in range(3)])
+        domain = Domain([ContinuousVariable(str(i), sparse=True)
+                         for i in range(3)])
         X = sp.csr_matrix(np.array([
             [0, 0, 0,],
             [0, -1, -2],

Orange/tests/test_table.py

@@ -1837,6 +1837,8 @@ def test_creates_table_with_given_domain_and_row_filter(self):
     def test_from_table_sparse_move_some_to_empty_metas(self):
         iris = data.Table("iris")
         iris.X = sp.csr_matrix(iris.X)
+        for a in iris.domain.attributes:
+            a.sparse = True
         new_domain = data.domain.Domain(
             iris.domain.attributes[:2], iris.domain.class_vars,
             iris.domain.attributes[2:], source=iris.domain)
@@ -1851,19 +1853,24 @@ def test_from_table_sparse_move_some_to_empty_metas(self):
         back_iris = data.Table.from_table(iris.domain, new_iris)
         self.assertEqual(back_iris.domain, iris.domain)
         self.assertTrue(sp.issparse(back_iris.X))
-        self.assertTrue(sp.issparse(back_iris.metas))
+        self.assertFalse(sp.issparse(back_iris.metas))
         self.assertEqual(back_iris.X.shape, iris.X.shape)
         self.assertEqual(back_iris.metas.shape, iris.metas.shape)
 
+        for a in iris.domain.attributes:
+            a.sparse = False
+
     def test_from_table_sparse_move_all_to_empty_metas(self):
         iris = data.Table("iris")
         iris.X = sp.csr_matrix(iris.X)
+        for a in iris.domain.attributes:
+            a.sparse = True
         new_domain = data.domain.Domain(
             [], iris.domain.class_vars, iris.domain.attributes,
             source=iris.domain)
         new_iris = data.Table.from_table(new_domain, iris)
 
-        self.assertTrue(sp.issparse(new_iris.X))
+        self.assertFalse(sp.issparse(new_iris.X))
         self.assertTrue(sp.issparse(new_iris.metas))
         self.assertEqual(new_iris.X.shape, (len(iris), 0))
         self.assertEqual(new_iris.metas.shape, (len(iris), 4))
@@ -1872,13 +1879,18 @@ def test_from_table_sparse_move_all_to_empty_metas(self):
         back_iris = data.Table.from_table(iris.domain, new_iris)
         self.assertEqual(back_iris.domain, iris.domain)
         self.assertTrue(sp.issparse(back_iris.X))
-        self.assertTrue(sp.issparse(back_iris.metas))
+        self.assertFalse(sp.issparse(back_iris.metas))
         self.assertEqual(back_iris.X.shape, iris.X.shape)
         self.assertEqual(back_iris.metas.shape, iris.metas.shape)
 
+        for a in iris.domain.attributes:
+            a.sparse = False
+
     def test_from_table_sparse_move_to_nonempty_metas(self):
         brown = data.Table("brown-selected")
         brown.X = sp.csr_matrix(brown.X)
+        for a in brown.domain.attributes:
+            a.sparse = True
         n_attr = len(brown.domain.attributes)
         n_metas = len(brown.domain.metas)
         new_domain = data.domain.Domain(
@@ -1901,6 +1913,9 @@ def test_from_table_sparse_move_to_nonempty_metas(self):
         self.assertEqual(back_brown.X.shape, brown.X.shape)
         self.assertEqual(back_brown.metas.shape, brown.metas.shape)
 
+        for a in brown.domain.attributes:
+            a.sparse = False
+
     def assert_table_with_filter_matches(
             self, new_table, old_table,
             rows=..., xcols=..., ycols=..., mcols=...):

Orange/widgets/data/tests/test_owfile.py

@@ -203,6 +203,8 @@ def test_check_datetime_disabled(self):
     def test_domain_edit_on_sparse_data(self):
         iris = Table("iris")
         iris.X = sp.csr_matrix(iris.X)
+        for a in iris.domain.attributes:
+            a.sparse = True
 
         f = tempfile.NamedTemporaryFile(suffix='.pickle', delete=False)
         pickle.dump(iris, f)
@@ -216,6 +218,10 @@ def test_domain_edit_on_sparse_data(self):
         self.assertEqual(iris.X.shape, output.X.shape)
         self.assertTrue(sp.issparse(output.X))
 
+        for a in iris.domain.attributes:
+            a.sparse = False
+
+
     def test_drop_data_when_everything_skipped(self):
         """
         No data when everything is skipped. Otherwise Select Rows crashes.

Orange/widgets/visualize/tests/test_owscatterplot.py

@@ -274,16 +274,20 @@ def test_sparse(self):
         """
         table = Table("iris")
         table.X = sp.csr_matrix(table.X)
+        for a in table.domain.attributes:
+            a.sparse = True
+
         self.assertTrue(sp.issparse(table.X))
-        table.Y = sp.csr_matrix(table._Y)  # pylint: disable=protected-access
-        self.assertTrue(sp.issparse(table.Y))
         self.send_signal(self.widget.Inputs.data, table)
         self.widget.set_subset_data(table[:30])
         data = self.get_output("Data")
 
         self.assertTrue(data.is_sparse())
         self.assertEqual(len(data.domain), 5)
 
+        for a in table.domain.attributes:
+            a.sparse = False
+
 
 if __name__ == "__main__":
     import unittest

Orange/widgets/visualize/tests/test_owsieve.py

@@ -101,7 +101,12 @@ def test_sparse_data(self):
         self.assertFalse(output.is_sparse())
 
         table.X = sp.csr_matrix(table.X)
+        for a in table.domain.attributes:
+            a.sparse = True
         self.send_signal(self.widget.Inputs.data, table)
         self.assertEqual(len(self.widget.discrete_data.domain), 2)
         output = self.get_output("Data")
         self.assertTrue(output.is_sparse())
+
+        for a in table.domain.attributes:
+            a.sparse = False