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

chapter8/Intuitor/test_normalize_negative_currency.py

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+"""Regression: negative currency formats and negative fractions must preserve negative sign."""
+
+from evaluate_from_cache import extract_answer_from_gsm8k_format
+from evaluate_from_cache import extract_and_normalize_answer, normalize_number
+
+
+def test_negative_dollar_amount():
+    assert normalize_number("-$42") == "-42"
+
+
+def test_negative_latex_dollar_amount():
+    assert normalize_number(r"-\$42") == "-42"
+
+
+def test_boxed_negative_dollar_amount():
+    assert extract_and_normalize_answer(r"\boxed{-\$42}") == "-42"
+
+
+def test_negative_latex_frac():
+    assert normalize_number(r"-\frac{6}{2}") == "-3"
+    assert normalize_number(r"-\dfrac{6}{2}") == "-3"
+
+
+def test_extract_gsm8k_multiple_hash_markers():
+    assert extract_answer_from_gsm8k_format("#### step 1 #### 42") == "42"
+    assert extract_and_normalize_answer("#### step 1 #### 42") == "42"
+
+
+def test_negative_fraction_with_space():
+    assert normalize_number("- 1/2") == "-0.5"
+    assert extract_and_normalize_answer(r"\boxed{- 1/2}") == "-0.5"