def test_eval_modulation1():
"""Test evaluating the entries of an inactive modulation.
"""
modulation = Modulation()
root_vars = {'a': 1.0}
missing = set()
errors = {}
assert modulation.eval_entries({}, root_vars, missing, errors)
assert missing == set()
assert errors == {}
assert_array_equal(modulation.compute(np.zeros(1), 'mus'), 1.0)
def test_eval_modulation2():
"""Test evaluating the entries of an active modulation.
"""
modulation = Modulation(activated=True)
modulation.frequency = '1.0*{a}'
modulation.phase = '0.0'
root_vars = {'a': 1.0}
missing = set()
errors = {}
assert modulation.eval_entries({}, root_vars, missing, errors)
assert missing == set()
assert errors == {}
assert_array_equal(modulation.compute(np.array([0, 0.25]), 'mus'),
np.array([0, 1]))
