class TestPVSliceTool(object):
def setup_method(self, method):
self.cube = Data(label='cube', x=np.arange(1000).reshape((5, 10, 20)))
self.application = GlueApplication()
self.application.data_collection.append(self.cube)
self.viewer = self.application.new_data_viewer(ImageViewer)
self.viewer.add_data(self.cube)
def teardown_method(self, method):
self.viewer.close()
self.viewer = None
self.application.close()
self.application = None
@requires_astropy
@requires_scipy
def test_basic(self):
self.viewer.toolbar.active_tool = 'slice'
self.viewer.axes.figure.canvas.draw()
process_events()
x, y = self.viewer.axes.transData.transform([[0.9, 4]])[0]
self.viewer.axes.figure.canvas.button_press_event(x, y, 1)
x, y = self.viewer.axes.transData.transform([[7.2, 6.6]])[0]
self.viewer.axes.figure.canvas.button_press_event(x, y, 1)
process_events()
assert len(self.application.tab().subWindowList()) == 1
self.viewer.axes.figure.canvas.key_press_event('enter')
process_events()
assert len(self.application.tab().subWindowList()) == 2
pv_widget = self.application.tab().subWindowList()[1].widget()
assert pv_widget._x.shape == (6, )
assert pv_widget._y.shape == (6, )
