def test_eval_modulation1(self):
# Test evaluating the entries of an inactive modulation.
modulation = Modulation()
root_vars = {'a': 1.0}
missing = set()
errors = {}
assert_true(modulation.eval_entries(root_vars, missing, errors, 0))
assert_equal(missing, set())
assert_equal(errors, {})
assert_array_equal(modulation.compute(np.zeros(1), 'mus'), 1.0)
def test_eval_modulation2(self):
# 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_true(modulation.eval_entries(root_vars, missing, errors, 0))
assert_equal(missing, set())
assert_equal(errors, {})
assert_array_equal(modulation.compute(np.array([0, 0.25]), 'mus'),
np.array([0, 1]))
