* More tests

Signed-off-by: Pradnya Khalate <[email protected]>

python/tests/backends/test_braket.py

@@ -290,6 +290,36 @@ def kernel(qubit_count: int):
     assert "1111" in counts
 
 
+def test_qvector_slicing():
+
+    @cudaq.kernel
+    def kernel():
+        q = cudaq.qvector(4)
+        x(q.front(2))
+        mz(q)
+
+    ## error: 'quake.subveq' op unable to translate op to OpenQASM 2.0
+    with pytest.raises(RuntimeError) as e:
+        cudaq.sample(kernel, shots_count=100).dump()
+    assert "Could not successfully translate to qasm2" in repr(e)
+
+
+def test_mid_circuit_measurement():
+
+    @cudaq.kernel
+    def simple():
+        q = cudaq.qvector(2)
+        h(q[0])
+        if mz(q[0]):
+            x(q[1])
+        mz(q)
+
+    ## error: 'cf.cond_br' op unable to translate op to OpenQASM 2.0
+    with pytest.raises(RuntimeError) as e:
+        cudaq.sample(simple, shots_count=100).dump()
+    assert "Could not successfully translate to qasm2" in repr(e)
+
+
 @pytest.mark.parametrize("device_arn", [
     "arn:aws:braket:::device/quantum-simulator/amazon/dm1",
     "arn:aws:braket:::device/quantum-simulator/amazon/tn1"