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Fix tests of StatevectorSampler #1

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Merged
ihincks merged 1 commit into from
Jan 26, 2024
Merged

Fix tests of StatevectorSampler #1

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47 changes: 18 additions & 29 deletions test/python/primitives/test_statevector_sampler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -78,9 +78,9 @@ def _assert_allclose(self, bitarray: BitArray, target: NDArray | BitArray, rtol=

def test_sampler_run(self):
"""Test run()."""
bell, _, target = self._cases[1]

with self.subTest("single"):
bell, _, target = self._cases[1]
sampler = StatevectorSampler(seed=self._seed)
job = sampler.run([bell], shots=self._shots)
result = job.result()
Expand All @@ -93,8 +93,10 @@ def test_sampler_run(self):
self._assert_allclose(result[0].data.meas, np.array(target))

with self.subTest("single with param"):
pqc, param_vals, target = self._cases[2]
sampler = StatevectorSampler(seed=self._seed)
job = sampler.run([(bell, ())], shots=self._shots)
params = (param.name for param in pqc.parameters)
job = sampler.run([(pqc, {params: param_vals})], shots=self._shots)
result = job.result()
self.assertIsInstance(result, PrimitiveResult)
self.assertIsInstance(result.metadata, dict)
Expand All @@ -104,21 +106,13 @@ def test_sampler_run(self):
self.assertIsInstance(result[0].data.meas, BitArray)
self._assert_allclose(result[0].data.meas, np.array(target))

with self.subTest("single array"):
sampler = StatevectorSampler(seed=self._seed)
job = sampler.run([(bell, [()])], shots=self._shots)
result = job.result()
self.assertIsInstance(result, PrimitiveResult)
self.assertIsInstance(result.metadata, dict)
self.assertEqual(len(result), 1)
self.assertIsInstance(result[0], PubResult)
self.assertIsInstance(result[0].data, DataBin)
self.assertIsInstance(result[0].data.meas, BitArray)
self._assert_allclose(result[0].data.meas, np.array([target]))

with self.subTest("multiple"):
pqc, param_vals, target = self._cases[2]
sampler = StatevectorSampler(seed=self._seed)
job = sampler.run([(bell, [(), (), ()])], shots=self._shots)
params = (param.name for param in pqc.parameters)
job = sampler.run(
[(pqc, {params: [param_vals, param_vals, param_vals]})], shots=self._shots
)
result = job.result()
self.assertIsInstance(result, PrimitiveResult)
self.assertIsInstance(result.metadata, dict)
Expand Down Expand Up @@ -206,14 +200,7 @@ def test_run_single_circuit(self):
circuit, _, target = self._cases[1]
param_target = [
(None, np.array(target)),
((), np.array(target)),
([], np.array(target)),
(np.array([]), np.array(target)),
(((),), np.array([target])),
(([],), np.array([target])),
([[]], np.array([target])),
([()], np.array([target])),
(np.array([[]]), np.array([target])),
({}, np.array(target)),
]
for param, target in param_target:
with self.subTest(f"{circuit.name} w/ {param}"):
Expand All @@ -228,12 +215,14 @@ def test_run_single_circuit(self):
circuit.ry(param, 0)
circuit.measure(0, 0)
param_target = [
([np.pi], np.array({1: self._shots})),
((np.pi,), np.array({1: self._shots})),
(np.array([np.pi]), np.array({1: self._shots})),
([[np.pi]], np.array([{1: self._shots}])),
(((np.pi,),), np.array([{1: self._shots}])),
(np.array([[np.pi]]), np.array([{1: self._shots}])),
({"x": np.pi}, np.array({1: self._shots})),
({param: np.pi}, np.array({1: self._shots})),
({"x": np.array(np.pi)}, np.array({1: self._shots})),
({param: np.array(np.pi)}, np.array({1: self._shots})),
({"x": [np.pi]}, np.array([{1: self._shots}])),
({param: [np.pi]}, np.array([{1: self._shots}])),
({"x": np.array([np.pi])}, np.array([{1: self._shots}])),
({param: np.array([np.pi])}, np.array([{1: self._shots}])),
]
for param, target in param_target:
with self.subTest(f"{circuit.name} w/ {param}"):
Expand Down