add

ccxt/test/base/test_parse_precision.py

@@ -0,0 +1,24 @@
+import os
+import sys
+
+root = 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 -*-
+
+import ccxt  # noqa: F402
+
+def test_parse_precision():
+    exchange = ccxt.Exchange({
+        'id': 'sampleexchange',
+    })
+    assert exchange.parse_precision('15') == '0.000000000000001'
+    assert exchange.parse_precision('1') == '0.1'
+    assert exchange.parse_precision('0') == '1'
+    assert exchange.parse_precision('-5') == '100000'