From 00aeb7645af97134495cc6bc5fe2f41922df8676 Mon Sep 17 00:00:00 2001
From: David Strobach <lalochcz@gmail.com>
Date: Sat, 29 Aug 2020 16:39:14 +0200
Subject: [PATCH] tests: Add VIRTUAL_ENV key to DummyEnv

Needed by test_vox.py.
---
 tests/tools.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/tests/tools.py b/tests/tools.py
index 651cb6db4..d27c16705 100644
--- a/tests/tools.py
+++ b/tests/tools.py
@@ -106,7 +106,11 @@ class DummyHistory:
 
 class DummyEnv(MutableMapping):
 
-    DEFAULTS = {"XONSH_DEBUG": 1, "XONSH_COLOR_STYLE": "default"}
+    DEFAULTS = {
+        "XONSH_DEBUG": 1,
+        "XONSH_COLOR_STYLE": "default",
+        "VIRTUAL_ENV": "",
+    }
 
     def __init__(self, *args, **kwargs):
         self._d = self.DEFAULTS.copy()