fix: Fix Emulator raising a new Exception instance from the original …

…exception raised by an EmulatorPass in order to modify the message with the Emulator name.

src/braket/emulation/emulator.py

@@ -186,4 +186,4 @@ def _raise_exception(self, exception: Exception) -> None:
         Args:
             exception (Exception): The exception to modify and raise.
         """
-        raise type(exception)(str(exception) + f" ({self._name})")
+        raise Exception(str(exception) + f" ({self._name})") from exception

test/unit_tests/braket/aws/test_aws_emulation.py

@@ -693,7 +693,7 @@ def test_emulator_passes(circuit, is_valid, rigetti_device):
         rigetti_device.validate(circuit)
         assert rigetti_device.run_passes(circuit, apply_noise_model=False) == circuit
     else:
-        with pytest.raises(ValueError):
+        with pytest.raises(Exception):
             rigetti_device.validate(circuit)
 
 

test/unit_tests/braket/emulation/test_emulator.py

@@ -64,7 +64,7 @@ def test_basic_invalidate(basic_emulator):
         f"Circuit must use at most 4 qubits, \
 but uses {circuit.qubit_count} qubits. (DeviceEmulator)"
     )
-    with pytest.raises(ValueError, match=match_string):
+    with pytest.raises(Exception, match=match_string):
         basic_emulator.run_passes(circuit)
 
 
@@ -124,7 +124,7 @@ def test_validation_only_pass(setup_local_simulator_devices):
         f"Circuit must use at most 4 qubits, \
 but uses {circuit.qubit_count} qubits. (DeviceEmulator)"
     )
-    with pytest.raises(ValueError, match=match_string):
+    with pytest.raises(Exception, match=match_string):
         emulator.validate(circuit)