ai-agent-book 精选快照（<2MB 代码与文档，来自 github.com/bojieli/ai-agent-book）

chapter5/video-edit/test_extract_json_adjacent.py

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+"""_extract_json must accept the first object when another object follows."""
+
+import pytest
+
+from agents import _extract_json
+
+
+def test_adjacent_json_objects_returns_first():
+    assert _extract_json('{"a":1}{"b":2}') == {"a": 1}
+
+
+def test_prose_with_two_objects_returns_first():
+    assert _extract_json('note {"a":1} mid {"b":2}') == {"a": 1}
+
+
+def test_single_object_unchanged():
+    assert _extract_json('prefix {"ok": true, "n": 3} suffix') == {"ok": True, "n": 3}
+
+
+def test_no_object_raises():
+    with pytest.raises(ValueError, match="未能从回复中解析 JSON"):
+        _extract_json("no braces here")