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

chapter2/agent-skills-ppt/tests/test_generate_pptx_null_bullets.py

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+import tempfile
+from pathlib import Path
+
+from generate_pptx import build_presentation
+
+
+def test_null_bullets_like_omit():
+    out = Path(tempfile.mkdtemp()) / "out.pptx"
+    result = build_presentation(
+        {
+            "title": "Demo",
+            "slides": [{"title": "Slide", "bullets": None}],
+        },
+        str(out),
+    )
+    assert out.exists()
+    assert result["num_slides"] == 2
+    assert "Slide" in result["titles"]
+
+
+def test_missing_bullets_still_works():
+    out = Path(tempfile.mkdtemp()) / "out.pptx"
+    result = build_presentation(
+        {
+            "title": "Demo",
+            "slides": [{"title": "Slide"}],
+        },
+        str(out),
+    )
+    assert out.exists()
+    assert result["num_slides"] == 2