From 513bba2c20ce192248014e712bdbeeaebfb6d3bd Mon Sep 17 00:00:00 2001
From: Anthony Monthe <anthony.monthe@gmail.com>
Date: Thu, 27 Jun 2019 23:19:06 +0100
Subject: Added CSV stream test

---
 .gitignore     |  1 +
 test_tablib.py | 20 +++++++++++++++++++-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 379075b..d6fdabd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,4 @@ junit-py27.xml
 
 # pyenv noise
 .python-version
+tablib.egg-info/*
diff --git a/test_tablib.py b/test_tablib.py
index e7b7233..6e3bc60 100755
--- a/test_tablib.py
+++ b/test_tablib.py
@@ -13,7 +13,7 @@ from uuid import uuid4
 import tablib
 from tablib.compat import markup, unicode, is_py3
 from tablib.core import Row
-from tablib.formats import csv as csv_format
+from tablib.formats import _csv as csv_module
 
 
 class TablibTestCase(unittest.TestCase):
@@ -262,6 +262,24 @@ class TablibTestCase(unittest.TestCase):
 
         self.assertEqual(csv, self.founders.csv)
 
+    def test_csv_stream_export(self):
+        """Verify exporting dataset object as CSV from file object."""
+
+        # Build up the csv string with headers first, followed by each row
+        csv = ''
+        for col in self.headers:
+            csv += col + ','
+
+        csv = csv.strip(',') + '\r\n'
+
+        for founder in self.founders:
+            for col in founder:
+                csv += str(col) + ','
+            csv = csv.strip(',') + '\r\n'
+
+        csv_stream = csv_module.export_stream_set(self.founders)
+        self.assertEqual(csv, csv_stream.getvalue())
+
     def test_tsv_export(self):
         """Verify exporting dataset object as TSV."""
 
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