1 files changed, 8 insertions, 0 deletions
diff --git a/test/test_language_http.py b/test/test_language_http.py
index a7313bfb..17bce802 100644
--- a/test/test_language_http.py
+++ b/test/test_language_http.py
@@ -342,3 +342,11 @@ def test_pathodspec_freeze():
     )
     assert e.freeze({})
     assert e.values({})
+
+
+def test_unique_components():
+    tutils.raises(
+        "multiple body clauses",
+        language.parse_response,
+        "400:b@1:b@1"
+    )