Add test for notebook bernstein_vazirani

Author: classiqdor

tests/notebooks/test_bernstein_vazirani.py

@@ -0,0 +1,19 @@
+import pytest
+from tests.utils_for_testbook import (
+    validate_quantum_program_size,
+    validate_quantum_model,
+    execute_testbook_with_timeout,
+)
+from tests.utils_for_tests import should_skip_notebook
+from testbook.client import TestbookNotebookClient  # type: ignore[import]
+
+
+@execute_testbook_with_timeout("bernstein_vazirani", timeout_seconds=20)
+def test_bernstein_vazirani(tb: TestbookNotebookClient) -> None:
+    # test models
+    validate_quantum_model(tb.ref("qmod"))
+    # test quantum programs
+    validate_quantum_program_size(tb.ref("qprog"), expected_width=6, expected_depth=5)
+
+    # test notebook content
+    assert int(tb.ref("secret_integer_q")) == tb.ref("SECRET_INT")