def test_print_discrete_time(data_discrete_time, capsys):
x = data_discrete_time
model = SINDy(discrete_time=True)
model.fit(x)
model.print()
out, _ = capsys.readouterr()
assert len(out) > 0
def test_print_discrete_time_multiple_trajectories(
data_discrete_time_multiple_trajectories, capsys):
x = data_discrete_time_multiple_trajectories
model = SINDy(discrete_time=True)
model.fit(x, multiple_trajectories=True)
model.print()
out, _ = capsys.readouterr()
assert len(out) > 1
def test_equations(data, capsys):
x, t = data
model = SINDy()
model.fit(x, t)
out, _ = capsys.readouterr()
assert len(out) == 0
model.print(precision=2)
out, _ = capsys.readouterr()
assert len(out) > 0
