tests/test_large_visualization.py

from unittest.mock import patch

from socialdynamics.simulation import OpinionSimulation, SimulationConfig
from socialdynamics.visualization import influence_figure, network_figure


def test_large_network_visualization_avoids_spring_layout():
    for n_agents in (500, 1000):
        sim = OpinionSimulation(SimulationConfig(n_agents=n_agents, steps=1, seed=11))
        with patch("networkx.spring_layout", side_effect=AssertionError("spring_layout called")):
            fig = network_figure(sim)
        assert len(fig.data) == 2
        assert len(sim._layout_cache) == n_agents


def test_influence_map_supports_all_population_sizes():
    for n_agents in (100, 500, 1000):
        sim = OpinionSimulation(SimulationConfig(n_agents=n_agents, steps=2, seed=7))
        sim.run()
        fig = influence_figure(sim)
        assert len(fig.data) == 1
        assert len(fig.data[0].x) == n_agents