def test_clims():
"""Test setting color limits."""
np.random.seed(0)
data = np.random.random((10, 15))
layer = Image(data)
assert layer.clim[0] >= 0
assert layer.clim[1] <= 1
assert layer.clim[0] < layer.clim[1]
assert layer.clim == layer._clim_range
# Change clim property
clim = [0, 2]
layer.clim = clim
assert layer.clim == clim
assert layer._clim_range == clim
# Set clim as keyword argument
layer = Image(data, clim=clim)
assert layer.clim == clim
assert layer._clim_range == clim
