def test_new_points(qtbot):
"""Test adding new points layer."""
# Add labels to empty viewer
viewer = ViewerModel()
view = QtViewer(viewer)
qtbot.addWidget(view)
viewer._new_points()
assert len(viewer.layers[0].data) == 0
assert len(viewer.layers) == 1
assert view.layers.vbox_layout.count() == 2 * len(viewer.layers) + 2
assert viewer.dims.ndim == 2
assert view.dims.nsliders == viewer.dims.ndim
assert np.sum(view.dims._displayed_sliders) == 0
# Add points with image already present
viewer = ViewerModel()
view = QtViewer(viewer)
qtbot.addWidget(view)
np.random.seed(0)
data = np.random.random((10, 15))
viewer.add_image(data)
viewer._new_points()
assert len(viewer.layers[1].data) == 0
assert len(viewer.layers) == 2
assert view.layers.vbox_layout.count() == 2 * len(viewer.layers) + 2
assert viewer.dims.ndim == 2
assert view.dims.nsliders == viewer.dims.ndim
assert np.sum(view.dims._displayed_sliders) == 0
def test_new_points():
"""Test adding new points image."""
# Add labels to empty viewer
viewer = ViewerModel()
viewer._new_points()
assert len(viewer.layers) == 1
assert len(viewer.layers[0].data) == 0
# Add points with image already present
viewer = ViewerModel()
np.random.seed(0)
data = np.random.random((10, 15))
viewer.add_image(data)
viewer._new_points()
assert len(viewer.layers) == 2
assert len(viewer.layers[1].data) == 0
