def test_rendering():
"""Test setting rendering."""
np.random.seed(0)
data = np.random.random((20, 10, 15))
layer = Image(data)
assert layer.rendering == 'mip'
# Change rendering property
layer.rendering = 'translucent'
assert layer.rendering == 'translucent'
# Change rendering property
layer.rendering = 'attenuated_mip'
assert layer.rendering == 'attenuated_mip'
# Change rendering property
layer.rendering = 'iso'
assert layer.rendering == 'iso'
# Change rendering property
layer.rendering = 'additive'
assert layer.rendering == 'additive'
def test_rendering_combobox(qtbot):
"""Changing the model attribute should update the view"""
layer = Image(np.random.rand(8, 8))
qtctrl = QtImageControls(layer)
qtbot.addWidget(qtctrl)
combo = qtctrl.renderComboBox
opts = {combo.itemText(i) for i in range(combo.count())}
rendering_options = {
'translucent',
'additive',
'iso',
'mip',
'minip',
'attenuated_mip',
'average',
}
assert opts == rendering_options
# programmatically updating rendering mode updates the combobox
layer.rendering = 'iso'
assert combo.findText('iso') == combo.currentIndex()
