mirror of https://github.com/Qiskit/qiskit.git
44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
# This code is part of Qiskit.
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#
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# (C) Copyright IBM 2017, 2023.
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#
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# This code is licensed under the Apache License, Version 2.0. You may
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# obtain a copy of this license in the LICENSE.txt file in the root directory
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# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
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#
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# Any modifications or derivative works of this code must retain this
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# copyright notice, and modified files need to carry a notice indicating
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# that they have been altered from the originals.
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"""BasicProvider Backends Test."""
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from qiskit.providers.basic_provider.basic_provider import BasicProvider
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from qiskit.providers.exceptions import QiskitBackendNotFoundError
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from test import QiskitTestCase # pylint: disable=wrong-import-order
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class TestBasicProviderBackends(QiskitTestCase):
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"""Qiskit BasicProvider Backends (Object) Tests."""
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def setUp(self):
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super().setUp()
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with self.assertWarns(DeprecationWarning):
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self.provider = BasicProvider()
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self.backend_name = "basic_simulator"
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def test_backends(self):
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"""Test the provider has backends."""
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backends = self.provider.backends()
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self.assertTrue(len(backends) > 0)
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def test_get_backend(self):
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"""Test getting a backend from the provider."""
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with self.assertWarns(DeprecationWarning):
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backend = self.provider.get_backend(name=self.backend_name)
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self.assertEqual(backend.name, self.backend_name)
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def test_aliases_fail(self):
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"""Test a failing backend lookup."""
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with self.assertWarns(DeprecationWarning):
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self.assertRaises(QiskitBackendNotFoundError, BasicProvider().get_backend, "bad_name")
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