def test_is_parameterized(self):
"""Test checking if a gate is parameterized (bound/unbound)"""
from qiskit.extensions.standard.h import HGate
from qiskit.extensions.standard.rx import RXGate
theta = Parameter('θ')
rxg = RXGate(theta)
self.assertTrue(rxg.is_parameterized())
theta_bound = theta.bind({theta: 3.14})
rxg = RXGate(theta_bound)
self.assertFalse(rxg.is_parameterized())
h_gate = HGate()
self.assertFalse(h_gate.is_parameterized())
