add

ccxt/test/exchange/async/test_sign_in.py

@@ -0,0 +1,21 @@
+import os
+import sys
+
+root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))))
+sys.path.append(root)
+
+# ----------------------------------------------------------------------------
+
+# PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
+# https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code
+
+# ----------------------------------------------------------------------------
+# -*- coding: utf-8 -*-
+
+
+
+async def test_sign_in(exchange, skipped_properties):
+    method = 'signIn'
+    if exchange.has[method]:
+        await exchange.sign_in()
+    return True