From beb615e707b8027d13acb796c5cc6bc2370f8a49 Mon Sep 17 00:00:00 2001
From: Emmanuel Garette <egarette@cadoles.com>
Date: Sat, 4 Aug 2018 23:08:02 +0200
Subject: [PATCH] add inverse test

---
 test/test_requires.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/test/test_requires.py b/test/test_requires.py
index 811f59d..1113b53 100644
--- a/test/test_requires.py
+++ b/test/test_requires.py
@@ -58,6 +58,29 @@ def test_requires():
     api.option('ip_address_service').value.get()
 
 
+def test_requires_inverse():
+    a = BoolOption('activate_service', '', True)
+    b = IPOption('ip_address_service', '',
+                 requires=[{'option': a, 'expected': False, 'action': 'disabled', 'inverse': True}])
+    od = OptionDescription('service', '', [a, b])
+    api = getapi(Config(od))
+    api.property.read_write()
+    props = []
+    try:
+        api.option('ip_address_service').value.get()
+    except PropertiesOptionError as err:
+        props = err.proptype
+    assert frozenset(props) == frozenset(['disabled'])
+    api.option('activate_service').value.set(False)
+    api.option('ip_address_service').value.get()
+    api.option('activate_service').value.set(True)
+    try:
+        api.option('ip_address_service').value.get()
+    except PropertiesOptionError as err:
+        props = err.proptype
+    assert frozenset(props) == frozenset(['disabled'])
+
+
 def test_requires_self():
     a = StrOption('ip_address_service', '',
                   requires=[{'option': 'self', 'expected': 'b', 'action': 'disabled'}])