1 files changed, 58 insertions, 0 deletions
diff --git a/simplejson/tests/test_bigint_as_string.py b/simplejson/tests/test_bigint_as_string.py
new file mode 100644
index 0000000..20ea64c
--- /dev/null
+++ b/simplejson/tests/test_bigint_as_string.py
@@ -0,0 +1,58 @@
+from unittest import TestCase
+
+import simplejson as json
+from simplejson.compat import long_type
+
+class TestBigintAsString(TestCase):
+    # Python 2.5, at least the one that ships on Mac OS X, calculates
+    # 2 ** 53 as 0! It manages to calculate 1 << 53 correctly.
+    values = [(200, 200),
+              ((1 << 53) - 1, 9007199254740991),
+              ((1 << 53), '9007199254740992'),
+              ((1 << 53) + 1, '9007199254740993'),
+              (-100, -100),
+              ((-1 << 53), '-9007199254740992'),
+              ((-1 << 53) - 1, '-9007199254740993'),
+              ((-1 << 53) + 1, -9007199254740991)]
+
+    def test_ints(self):
+        for val, expect in self.values:
+            self.assertEqual(
+                val,
+                json.loads(json.dumps(val)))
+            self.assertEqual(
+                expect,
+                json.loads(json.dumps(val, bigint_as_string=True)))
+
+    def test_lists(self):
+        for val, expect in self.values:
+            val = [val, val]
+            expect = [expect, expect]
+            self.assertEqual(
+                val,
+                json.loads(json.dumps(val)))
+            self.assertEqual(
+                expect,
+                json.loads(json.dumps(val, bigint_as_string=True)))
+
+    def test_dicts(self):
+        for val, expect in self.values:
+            val = {'k': val}
+            expect = {'k': expect}
+            self.assertEqual(
+                val,
+                json.loads(json.dumps(val)))
+            self.assertEqual(
+                expect,
+                json.loads(json.dumps(val, bigint_as_string=True)))
+
+    def test_dict_keys(self):
+        for val, _ in self.values:
+            expect = {str(val): 'value'}
+            val = {val: 'value'}
+            self.assertEqual(
+                expect,
+                json.loads(json.dumps(val)))
+            self.assertEqual(
+                expect,
+                json.loads(json.dumps(val, bigint_as_string=True)))