1 files changed, 55 insertions, 0 deletions
diff --git a/Lib/json/tests/test_unicode.py b/Lib/json/tests/test_unicode.py
new file mode 100644
index 0000000..7b9c956
--- /dev/null
+++ b/Lib/json/tests/test_unicode.py
@@ -0,0 +1,55 @@
+from unittest import TestCase
+
+import json
+
+class TestUnicode(TestCase):
+    def test_encoding1(self):
+        encoder = json.JSONEncoder(encoding='utf-8')
+        u = '\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
+        s = u.encode('utf-8')
+        ju = encoder.encode(u)
+        js = encoder.encode(s)
+        self.assertEquals(ju, js)
+
+    def test_encoding2(self):
+        u = '\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
+        s = u.encode('utf-8')
+        ju = json.dumps(u, encoding='utf-8')
+        js = json.dumps(s, encoding='utf-8')
+        self.assertEquals(ju, js)
+
+    def test_encoding3(self):
+        u = '\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
+        j = json.dumps(u)
+        self.assertEquals(j, '"\\u03b1\\u03a9"')
+
+    def test_encoding4(self):
+        u = '\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
+        j = json.dumps([u])
+        self.assertEquals(j, '["\\u03b1\\u03a9"]')
+
+    def test_encoding5(self):
+        u = '\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
+        j = json.dumps(u, ensure_ascii=False)
+        self.assertEquals(j, '"{0}"'.format(u))
+
+    def test_encoding6(self):
+        u = '\N{GREEK SMALL LETTER ALPHA}\N{GREEK CAPITAL LETTER OMEGA}'
+        j = json.dumps([u], ensure_ascii=False)
+        self.assertEquals(j, '["{0}"]'.format(u))
+
+    def test_big_unicode_encode(self):
+        u = '\U0001d120'
+        self.assertEquals(json.dumps(u), '"\\ud834\\udd20"')
+        self.assertEquals(json.dumps(u, ensure_ascii=False), '"\U0001d120"')
+
+    def test_big_unicode_decode(self):
+        u = 'z\U0001d120x'
+        self.assertEquals(json.loads('"' + u + '"'), u)
+        self.assertEquals(json.loads('"z\\ud834\\udd20x"'), u)
+
+    def test_unicode_decode(self):
+        for i in range(0, 0xd7ff):
+            u = chr(i)
+            js = '"\\u{0:04x}"'.format(i)
+            self.assertEquals(json.loads(js), u)