From 3d2cae0714ce919a64de70ca9954263a01ba8c14 Mon Sep 17 00:00:00 2001
From: Yaiza <yaiza.garcia.mm@gmail.com>
Date: Mon, 15 Jul 2024 10:32:05 +0200
Subject: [PATCH] Adds error msg test when body is malformed

---
 tests/test_transpiler_service.py | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/tests/test_transpiler_service.py b/tests/test_transpiler_service.py
index 1b50b07..bc838e5 100644
--- a/tests/test_transpiler_service.py
+++ b/tests/test_transpiler_service.py
@@ -184,7 +184,6 @@ def test_transpile_wrong_backend(backend_name):
 
 
 def test_transpile_exceed_circuit_size():
-
     circuit = EfficientSU2(100, entanglement="circular", reps=50).decompose()
     transpiler_service = TranspilerService(
         backend_name="ibm_kyoto",
@@ -202,6 +201,25 @@ def test_transpile_exceed_circuit_size():
         )
 
 
+def test_transpile_malformed_body():
+    circuit = EfficientSU2(100, entanglement="circular", reps=1).decompose()
+    transpiler_service = TranspilerService(
+        backend_name="ibm_kyoto",
+        ai="false",
+        optimization_level=3,
+        qiskit_transpile_options={ "failing_option": 0 }
+    )
+
+    try:
+        transpiler_service.run(circuit)
+        pytest.fail("Error expected")
+    except Exception as e:
+        assert (
+            str(e)
+            == '"transpile() got an unexpected keyword argument \'failing_option\'"'
+        )
+
+
 def compare_layouts(plugin_circ, non_ai_circ):
     assert (
         plugin_circ.layout.initial_layout == non_ai_circ.layout.initial_layout