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

book-ar/test_svg_lib.py

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+import unittest
+
+from svg_lib import _char_w, _text_width, _wrap_line
+
+
+class ArabicTextWidthTests(unittest.TestCase):
+    def test_combining_marks_have_zero_width(self):
+        self.assertEqual(_char_w('\u064e'), 0)  # Fatha
+        self.assertEqual(_char_w('\u0651'), 0)  # Shadda
+
+    def test_harakat_do_not_force_an_extra_wrapped_line(self):
+        text = 'مُدير ذكي'
+        width_without_harakat = _text_width('مدير ذكي', 20)
+
+        self.assertEqual(_wrap_line(text, width_without_harakat, 20), [text])
+
+    def test_arabic_letters_keep_the_existing_width_estimate(self):
+        self.assertEqual(_char_w('م'), 450)
+
+
+if __name__ == '__main__':
+    unittest.main()