1 files changed, 44 insertions, 0 deletions
diff --git a/Lib/test/test_json/test_separators.py b/Lib/test/test_json/test_separators.py
new file mode 100644
index 0000000000..84a2be9ae0
--- /dev/null
+++ b/Lib/test/test_json/test_separators.py
@@ -0,0 +1,44 @@
+import textwrap
+from test.test_json import PyTest, CTest
+
+
+class TestSeparators:
+    def test_separators(self):
+        h = [['blorpie'], ['whoops'], [], 'd-shtaeou', 'd-nthiouh', 'i-vhbjkhnth',
+             {'nifty': 87}, {'field': 'yes', 'morefield': False} ]
+
+        expect = textwrap.dedent("""\
+        [
+          [
+            "blorpie"
+          ] ,
+          [
+            "whoops"
+          ] ,
+          [] ,
+          "d-shtaeou" ,
+          "d-nthiouh" ,
+          "i-vhbjkhnth" ,
+          {
+            "nifty" : 87
+          } ,
+          {
+            "field" : "yes" ,
+            "morefield" : false
+          }
+        ]""")
+
+
+        d1 = self.dumps(h)
+        d2 = self.dumps(h, indent=2, sort_keys=True, separators=(' ,', ' : '))
+
+        h1 = self.loads(d1)
+        h2 = self.loads(d2)
+
+        self.assertEqual(h1, h)
+        self.assertEqual(h2, h)
+        self.assertEqual(d2, expect)
+
+
+class TestPySeparators(TestSeparators, PyTest): pass
+class TestCSeparators(TestSeparators, CTest): pass