add test_mention_score_perfect_when_same_docs

Author: Aethor

tests/test_score.py

@@ -0,0 +1,11 @@
+from typing import List
+from hypothesis import given, assume
+import hypothesis.strategies as st
+from tibert import score_mention_detection, CoreferenceDocument
+from tests.strategies import coref_docs
+
+
+@given(docs=st.lists(coref_docs(min_size=1, max_size=32), min_size=1, max_size=3))
+def test_mention_score_perfect_when_same_docs(docs: List[CoreferenceDocument]):
+    assume(all([len(doc.coref_chains) > 0 for doc in docs]))
+    assert score_mention_detection(docs, docs) == (1.0, 1.0, 1.0)