Author: Carl Friedrich Bolz-Tereick <[email protected]>
Branch:
Changeset: r93397:1aa1bd29a7b8
Date: 2017-12-12 20:05 +0100
http://bitbucket.org/pypy/pypy/changeset/1aa1bd29a7b8/
Log: because it's easy: add a json roundtrip hypothesis test
diff --git a/extra_tests/test_json.py b/extra_tests/test_json.py
--- a/extra_tests/test_json.py
+++ b/extra_tests/test_json.py
@@ -1,5 +1,6 @@
import pytest
import json
+from hypothesis import given, strategies
def is_(x, y):
return type(x) is type(y) and x == y
@@ -18,3 +19,15 @@
def test_issue2191():
assert is_(json.dumps(u"xxx", ensure_ascii=False), u'"xxx"')
+
+jsondata = strategies.recursive(
+ strategies.none() |
+ strategies.booleans() |
+ strategies.floats(allow_nan=False) |
+ strategies.text(),
+ lambda children: strategies.lists(children) |
+ strategies.dictionaries(strategies.text(), children))
+
+@given(jsondata)
+def test_roundtrip(d):
+ assert json.loads(json.dumps(d)) == d
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