def test_multiscale_properties():
"""Test adding labels with multiscale properties."""
np.random.seed(0)
data0 = np.random.randint(20, size=(10, 15))
data1 = data0[::2, ::2]
data = [data0, data1]
layer = Labels(data)
assert isinstance(layer.properties, dict)
assert len(layer.properties) == 0
properties = {'class': ['Background'] + [f'Class {i}' for i in range(20)]}
label_index = {i: i for i in range(len(properties['class']))}
layer = Labels(data, properties=properties)
assert isinstance(layer.properties, dict)
assert layer.properties == properties
assert layer._label_index == label_index
current_label = layer.get_value()[1]
layer_message = layer.get_message()
assert layer_message.endswith(f'Class {current_label - 1}')
properties = {'class': ['Background']}
layer = Labels(data, properties=properties)
layer_message = layer.get_message()
assert layer_message.endswith("[No Properties]")
properties = {'class': ['Background', 'Class 12'], 'index': [0, 12]}
label_index = {0: 0, 12: 1}
layer = Labels(data, properties=properties)
layer_message = layer.get_message()
assert layer._label_index == label_index
assert layer_message.endswith('Class 12')
def test_message():
"""Test converting value and coords to message."""
np.random.seed(0)
data = np.random.randint(20, size=(10, 15))
layer = Labels(data)
msg = layer.get_message()
assert type(msg) == str
