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import unittest
from unittest.mock import patch
import numpy as np
from AnyQt.QtCore import Qt
from Orange.data import ContinuousVariable
from Orange.widgets import gui
from Orange.widgets.gui import BarRatioTableModel
from Orange.widgets.tests.base import GuiTest
from Orange.widgets.utils.itemmodels import VariableListModel
from Orange.widgets.widget import OWWidget
class TestDoubleSpin(GuiTest):
# make sure that the gui element does not crash when
# 'checked' parameter is forwarded, ie. is not None
def test_checked_extension(self):
widget = OWWidget()
widget.some_param = 0
widget.some_option = False
gui.doubleSpin(widget=widget, master=widget, value="some_param",
minv=1, maxv=10, checked="some_option")
class TestListModel(GuiTest):
def setUp(self):
self.widget = OWWidget()
self.widget.foo = None
self.attrs = VariableListModel()
self.view = gui.listView(
self.widget.controlArea, self.widget, "foo", model=self.attrs)
def tearDown(self) -> None:
self.widget.deleteLater()
del self.widget
super().tearDown()
def test_select_callback(self):
widget = self.widget
view = self.view
self.assertIsNone(widget.foo)
a, b, c = (ContinuousVariable(x) for x in "abc")
self.attrs[:] = [a, b, c]
view.setCurrentIndex(self.attrs.index(0, 0))
self.assertIs(widget.foo, a)
view.setCurrentIndex(self.attrs.index(2, 0))
self.assertIs(widget.foo, c)
view.setSelectionMode(view.MultiSelection)
sel_model = view.selectionModel()
sel_model.clear()
view.setCurrentIndex(self.attrs.index(1, 0))
self.assertEqual(widget.foo, [b])
# unselect all
sel_model.clear()
self.assertEqual(widget.foo, [])
def test_select_callfront(self):
widget = self.widget
view = self.view
a, b, c = (ContinuousVariable(x) for x in "abc")
self.attrs[:] = [a, b, c]
widget.foo = b
selection = view.selectedIndexes()
self.assertEqual(len(selection), 1)
self.assertEqual(selection[0].row(), 1)
view.setSelectionMode(view.MultiSelection)
widget.foo = [a, c]
selection = view.selectedIndexes()
self.assertEqual(len(selection), 2)
self.assertEqual({selection[0].row(), selection[1].row()}, {0, 2})
widget.foo = []
selection = view.selectedIndexes()
self.assertEqual(len(selection), 0)
widget.foo = [2, "b"]
selection = view.selectedIndexes()
self.assertEqual(len(selection), 2)
self.assertEqual({selection[0].row(), selection[1].row()}, {1, 2})
class TestFloatSlider(GuiTest):
def test_set_value(self):
w = gui.FloatSlider(Qt.Horizontal, 0., 1., 0.5)
w.setValue(1)
# Float slider returns value divided by step
# 1/0.5 = 2
self.assertEqual(w.value(), 2)
w = gui.FloatSlider(Qt.Horizontal, 0., 1., 0.05)
w.setValue(1)
# 1/0.05 = 20
self.assertEqual(w.value(), 20)
class ComboBoxTest(GuiTest):
def test_set_initial_value(self):
widget = OWWidget()
variables = [ContinuousVariable(x) for x in "abc"]
model = VariableListModel(variables)
widget.foo = variables[1]
combo = gui.comboBox(widget.controlArea, widget, "foo", model=model)
self.assertEqual(combo.currentIndex(), 1)
@patch("Orange.widgets.gui.gui_comboBox")
def test_warn_value_type(self, gui_combobox):
with self.assertWarns(DeprecationWarning):
gui.comboBox(None, None, "foo", valueType=int, editable=True)
class TestRankModel(GuiTest):
@staticmethod
def test_argsort():
func = BarRatioTableModel()._argsortData # pylint: disable=protected-access
assert_equal = np.testing.assert_equal
test_array = np.array([4.2, 7.2, np.nan, 1.3, np.nan])
assert_equal(func(test_array, Qt.AscendingOrder)[:3], [3, 0, 1])
assert_equal(func(test_array, Qt.DescendingOrder)[:3], [1, 0, 3])
test_array = np.array([4, 7, 2])
assert_equal(func(test_array, Qt.AscendingOrder), [2, 0, 1])
assert_equal(func(test_array, Qt.DescendingOrder), [1, 0, 2])
test_array = np.array(["Bertha", "daniela", "ann", "Cecilia"])
assert_equal(func(test_array, Qt.AscendingOrder), [2, 0, 3, 1])
assert_equal(func(test_array, Qt.DescendingOrder), [1, 3, 0, 2])
if __name__ == "__main__":
unittest.main()
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