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1 files changed, 21 insertions, 0 deletions

diff --git a/Qwen2.5-Eval/evaluation/latex2sympy/tests/complex_test.py b/Qwen2.5-Eval/evaluation/latex2sympy/tests/complex_test.py
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index 0000000..2197141
--- /dev/null
+++ b/Qwen2.5-Eval/evaluation/latex2sympy/tests/complex_test.py
@@ -0,0 +1,21 @@
+from .context import assert_equal
+import pytest
+from sympy import Sum, I, Symbol, Integer
+
+a = Symbol('a', real=True)
+b = Symbol('b', real=True)
+i = Symbol('i', real=True)
+n = Symbol('n', real=True)
+x = Symbol('x', real=True)
+
+
+def test_complex():
+    assert_equal("a+Ib", a + I * b)
+
+
+def test_complex_e():
+    assert_equal("e^{I\\pi}", Integer(-1))
+
+
+def test_complex_sum():
+    assert_equal("\\sum_{i=0}^{n} i \\cdot x", Sum(i * x, (i, 0, n)))