extmod/modujson: Implement ujson.dump() function.

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/extmod/ujson_dump.py b/tests/extmod/ujson_dump.py
new file mode 100644
index 000000000..c80e533ed
--- /dev/null
+++ b/tests/extmod/ujson_dump.py
@@ -0,0 +1,18 @@
+try:
+    from uio import StringIO
+    import ujson as json
+except:
+    try:
+        from io import StringIO
+        import json
+    except ImportError:
+        print("SKIP")
+        raise SystemExit
+
+s = StringIO()
+json.dump(False, s)
+print(s.getvalue())
+
+s = StringIO()
+json.dump({"a": (2, [3, None])}, s)
+print(s.getvalue())