fix typo

Author: jcjaskula-aws

src/braket/circuits/result_type.py

@@ -124,7 +124,7 @@ def _to_pulse_sequence(self) -> PulseSequence:
         Returns:
             PulseSequence: A PulseSequence corresponding to the result type.
         """
-        raise NotImplementedError("_to_pulse_sequence has not been implemented yet.")
+        return PulseSequence()
 
     def copy(
         self,

test/unit_tests/braket/circuits/test_circuit_pulse_sequence.py

@@ -652,7 +652,7 @@ def test_expectation_value_result_type_on_one_qubit(device):
             "    waveform q0_q1_cphase_sqrtCPHASE = {0.0, 0.0, 0.0, 0.0};",
             "    play(q0_q1_cphase_frame, q0_q1_cphase_sqrtCPHASE);",
             "    shift_phase(q0_rf_frame, -0.1);",
-            "    rx(pi/2) $1;",  # FIXME: this need the right basis rotation
+            "    rx(pi/2) $1;",  # FIXME: this needs the right basis rotation
             "    psb[0] = capture_v0(q0_ro_rx_frame);",
             "    psb[1] = capture_v0(q1_ro_rx_frame);",
             "}",
@@ -674,8 +674,8 @@ def test_expectation_value_result_type_on_all_qubits(device):
             "    waveform q0_q1_cphase_sqrtCPHASE = {0.0, 0.0, 0.0, 0.0};",
             "    play(q0_q1_cphase_frame, q0_q1_cphase_sqrtCPHASE);",
             "    shift_phase(q0_rf_frame, -0.1);",
-            "    rx(pi/2) $0;",  # FIXME: this need the right basis rotation
-            "    rx(pi/2) $1;",  # FIXME: this need the right basis rotation
+            "    rx(pi/2) $0;",  # FIXME: this needs the right basis rotation
+            "    rx(pi/2) $1;",  # FIXME: this needs the right basis rotation
             "    psb[0] = capture_v0(q0_ro_rx_frame);",
             "    psb[1] = capture_v0(q1_ro_rx_frame);",
             "}",