Add make judge single test

tests/test_mt_bench_judgment.py

@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: Apache-2.0
+
+# Standard
+import os
+
+# First Party
+from instructlab.eval.mt_bench_common import Judge
+from instructlab.eval.mt_bench_judgment import load_judge_prompts, make_judge_single
+
+
+def test_make_judge_single():
+    judge_file = os.path.join(
+        os.path.dirname(__file__),
+        "..",
+        "src",
+        "instructlab",
+        "eval",
+        "data",
+        "mt_bench",
+        "judge_prompts.jsonl",
+    )
+    judge_prompts = load_judge_prompts(judge_file)
+    judges = make_judge_single("prometheus-8x7b-v2-0", judge_prompts)
+    assert len(judges) == 4
+    assert isinstance(judges["default"], Judge)
+    assert isinstance(judges["math"], Judge)
+    assert judges["math"].ref_based
+    assert isinstance(judges["default-mt"], Judge)
+    assert judges["default-mt"].multi_turn
+    assert isinstance(judges["math-mt"], Judge)
+    assert judges["math-mt"].ref_based
+    assert judges["math-mt"].multi_turn