Use built-in unittest.mock (#197)

Author: mpharrigan

grove/tests/amplification/test_grover.py

@@ -1,6 +1,6 @@
 import numpy as np
 import pytest
-from mock import patch
+from unittest.mock import patch
 from pyquil import Program
 from pyquil.gates import H, X
 from pyquil.quilatom import QubitPlaceholder

grove/tests/bernstein_vazirani/test_bernstein_vazirani.py

@@ -1,5 +1,5 @@
 import numpy as np
-from mock import patch
+from unittest.mock import patch
 
 from grove.bernstein_vazirani.bernstein_vazirani import BernsteinVazirani, create_bv_bitmap
 

grove/tests/circuit_primitives/test_swap.py

@@ -3,7 +3,7 @@
 """
 import numpy as np
 import pytest
-from mock import patch
+from unittest.mock import patch
 from pyquil import Program
 from pyquil.gates import CSWAP, H
 

grove/tests/deutsch_jozsa/test_deutsch_jozsa.py

@@ -1,6 +1,6 @@
 import numpy as np
 import pytest
-from mock import patch
+from unittest.mock import patch
 from pyquil import Program
 from pyquil.gates import X, H, CNOT
 

grove/tests/ising/test_ising.py

@@ -1,5 +1,5 @@
 import numpy as np
-from mock import patch, Mock
+from unittest.mock import patch, Mock
 from pyquil.api import WavefunctionSimulator
 
 from grove.ising.ising_qaoa import energy_value, ising

grove/tests/jordan_gradient/test_jordan_gradient.py

@@ -1,5 +1,5 @@
 import numpy as np
-from mock import patch
+from unittest.mock import patch
 from pyquil import Program
 from pyquil.gates import H, CPHASE, SWAP, MEASURE
 

grove/tests/measurements/test_estimation.py

@@ -3,7 +3,7 @@
 """
 import numpy as np
 import pytest
-from mock import Mock, patch
+from unittest.mock import Mock, patch
 from pyquil import Program
 from pyquil.api import QuantumComputer
 from pyquil.gates import RY, RX, I

grove/tests/pyqaoa/test_maxcut.py

@@ -16,7 +16,7 @@
 import numpy as np
 import pytest
 import pyquil.api as qc_mod
-from mock import Mock, patch
+from unittest.mock import Mock, patch
 from pyquil import Program
 from pyquil.gates import H, X, PHASE, CNOT, RZ
 from pyquil.paulis import PauliTerm, PauliSum

grove/tests/pyqaoa/test_qaoa.py

@@ -15,7 +15,7 @@
 ##############################################################################
 
 import numpy as np
-from mock import Mock, patch
+from unittest.mock import Mock, patch
 from pyquil import Program
 from pyquil.api import QuantumComputer, WavefunctionSimulator
 from pyquil.gates import X, Y, Z

grove/tests/pyvqe/test_algorithms.py

@@ -18,7 +18,7 @@
 import funcsigs
 import numpy as np
 import pytest
-from mock import Mock, MagicMock, patch
+from unittest.mock import Mock, MagicMock, patch
 from pyquil import Program
 from pyquil.api import WavefunctionSimulator
 from pyquil.gates import H, RX, RZ