class TestMatrixOperator(QiskitAquaTestCase):
"""MatrixOperator tests."""
def setUp(self):
super().setUp()
seed = 0
np.random.seed(seed)
aqua_globals.random_seed = seed
self.num_qubits = 3
m_size = np.power(2, self.num_qubits)
matrix = np.random.rand(m_size, m_size)
self.qubit_op = MatrixOperator(matrix=matrix)
def test_num_qubits(self):
op = MatrixOperator(matrix=np.zeros((2, 2)))
self.assertEqual(op.num_qubits, 0)
self.assertEqual(self.qubit_op.num_qubits, self.num_qubits)
def test_is_empty(self):
op = MatrixOperator(matrix=np.zeros((2, 2)))
self.assertTrue(op.is_empty())
self.assertFalse(self.qubit_op.is_empty())
def test_is_empty(self):
""" is empty test """
op = MatrixOperator(matrix=np.zeros((2, 2)))
self.assertTrue(op.is_empty())
self.assertFalse(self.qubit_op.is_empty())