fix random seed

Author: t-imamichi

test/terra/backends/test_parameterized_qobj.py

@@ -213,7 +213,9 @@ def test_run_path_with_more_params_than_expressions(self):
         circuit.ry(phi, 1)
         circuit.measure_all()
         parameter_binds = [{theta: [0, pi, 2 * pi], phi: [0, 1, pi]}]
-        res = backend.run(circuit, shots=shots, parameter_binds=parameter_binds).result()
+        res = backend.run(
+            circuit, shots=shots, parameter_binds=parameter_binds, **self.BACKEND_OPTS
+        ).result()
         counts = res.get_counts()
         for index, expected in enumerate(
             [{"00": shots}, {"01": 0.25 * shots, "11": 0.75 * shots}, {"10": shots}]
@@ -317,7 +319,9 @@ def test_run_path_with_more_params_than_expressions_multiple_circuits(self):
         circuit.ry(phi, 1)
         circuit.measure_all()
         parameter_binds = [{theta: [0, pi, 2 * pi], phi: [0, 1, pi]}] * 3
-        res = backend.run([circuit] * 3, shots=shots, parameter_binds=parameter_binds).result()
+        res = backend.run(
+            [circuit] * 3, shots=shots, parameter_binds=parameter_binds, **self.BACKEND_OPTS
+        ).result()
         counts = res.get_counts()
         for index, expected in enumerate(
             [{"00": shots}, {"01": 0.25 * shots, "11": 0.75 * shots}, {"10": shots}] * 3

test/terra/states/test_aer_densitymatrix.py

@@ -147,7 +147,8 @@ def test_QFT(self):
 
     def test_two_qubit_QV(self):
         """Test single qubit QuantumVolume"""
-        state = AerDensityMatrix(QuantumVolume(2))
+        state = AerDensityMatrix(QuantumVolume(2, seed=1111))
+        state.seed(1111)
         counts = state.sample_counts(shots=1024)
         self.assertEqual(4, len(counts))
         self.assertTrue("00" in counts)