Add missing test utils module.

csvkit/utilities/csvsql.py

@@ -30,6 +30,8 @@ def add_arguments(self):
             help='Skip creating a table. Only valid when --insert is specified.')
         self.argparser.add_argument('--blanks', dest='blanks', action='store_true',
             help='Do not coerce empty strings to NULL values.')
+        self.argparser.add_argument('--no-infer', dest='no_infer',
+            help='A comma separated list of column indices or names to skip type inference. Specified columns will be treated as strings.')
 
     def main(self):
         # Ensure we're handling a list, even if it's just one file

tests/utils.py

@@ -0,0 +1,12 @@
+#!/usr/bin/env python
+
+from contextlib import contextmanager
+import sys
+
+@contextmanager
+def stderr_as_stdout():
+    temp = sys.stderr
+    sys.stderr = sys.stdout
+    yield
+    sys.stderr = temp
+