def test_two_qubit_nearest_neighbor(ax):
value_map = {
(grid_qubit.GridQubit(3, 2), grid_qubit.GridQubit(4, 2)):
0.004619111460557768,
(grid_qubit.GridQubit(4, 1), grid_qubit.GridQubit(3, 2)):
0.0076079162393482835,
}
with pytest.raises(ValueError, match="not nearest neighbors"):
heatmap.TwoQubitInteractionHeatmap(value_map, coupler_width=0).plot(ax)
def test_invalid_args():
value_map = {
(grid_qubit.GridQubit(3, 2), grid_qubit.GridQubit(4, 2)):
0.004619111460557768,
(grid_qubit.GridQubit(4, 1), grid_qubit.GridQubit(4, 2)):
0.0076079162393482835,
}
with pytest.raises(ValueError, match="invalid argument.*colormap"):
heatmap.TwoQubitInteractionHeatmap(value_map, colormap='Greys')
def test_two_qubit_heatmap(ax):
value_map = {
(grid_qubit.GridQubit(3, 2), grid_qubit.GridQubit(4, 2)):
0.004619111460557768,
(grid_qubit.GridQubit(4, 1), grid_qubit.GridQubit(4, 2)):
0.0076079162393482835,
}
title = "Two Qubit Interaction Heatmap"
heatmap.TwoQubitInteractionHeatmap(value_map, title=title).plot(ax)
assert ax.get_title() == title
def test_plot_updates_local_config():
value_map_2d = {
(grid_qubit.GridQubit(3, 2), grid_qubit.GridQubit(4, 2)):
0.004619111460557768,
(grid_qubit.GridQubit(4, 1), grid_qubit.GridQubit(4, 2)):
0.0076079162393482835,
}
value_map_1d = {
(grid_qubit.GridQubit(3, 2), ): 0.004619111460557768,
(grid_qubit.GridQubit(4, 2), ): 0.0076079162393482835,
}
original_title = "Two Qubit Interaction Heatmap"
new_title = "Temporary title for the plot"
for random_heatmap in [
heatmap.TwoQubitInteractionHeatmap(value_map_2d,
title=original_title),
heatmap.Heatmap(value_map_1d, title=original_title),
]:
_, ax = plt.subplots()
random_heatmap.plot(ax, title=new_title)
assert ax.get_title() == new_title
_, ax = plt.subplots()
random_heatmap.plot(ax)
assert ax.get_title() == original_title