From 13918161ec7dfe6f7ce1fb871cf978a564d80df3 Mon Sep 17 00:00:00 2001
From: Pauli Virtanen <pav@iki.fi>
Date: Thu, 13 May 2010 12:47:04 +0000
Subject: BUG/3K: lib: make savetxt work with filenames

---
 numpy/lib/tests/test_io.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'numpy/lib/tests/test_io.py')

diff --git a/numpy/lib/tests/test_io.py b/numpy/lib/tests/test_io.py
index a50c6f267..73d3c3599 100644
--- a/numpy/lib/tests/test_io.py
+++ b/numpy/lib/tests/test_io.py
@@ -225,6 +225,17 @@ class TestSaveTxt(TestCase):
         lines = c.readlines()
         assert_equal(lines, asbytes_nested(['01 : 2.0\n', '03 : 4.0\n']))
 
+    def test_file_roundtrip(self):
+        f, name = mkstemp()
+        os.close(f)
+        try:
+            a = np.array([(1, 2), (3, 4)])
+            np.savetxt(name, a)
+            b = np.loadtxt(name)
+            assert_array_equal(a, b)
+        finally:
+            os.unlink(name)
+
 
 class TestLoadTxt(TestCase):
     def test_record(self):
-- 
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