From f456f09054ed5d6fe16c7e213e8a73b3f88e1ea1 Mon Sep 17 00:00:00 2001
From: krangelov <kr.angelov@gmail.com>
Date: Thu, 16 Sep 2021 12:08:22 +0200
Subject: [PATCH] finally fix the test caused by the change in readNGF
 behaviour

---
 src/runtime/python/test_suite.py | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/runtime/python/test_suite.py b/src/runtime/python/test_suite.py
index eb27e6490..a7db80f72 100644
--- a/src/runtime/python/test_suite.py
+++ b/src/runtime/python/test_suite.py
@@ -47,9 +47,8 @@ def test_bootNGF_existing(NGF):
 # readNGF
 
 def test_readNGF_non_existant():
-    PGF = pgf.readNGF("./abc.ngf") # create empty grammar
-    assert PGF.categories == []
-    os.remove("./abc.ngf") # cleanup
+    with pytest.raises(FileNotFoundError):
+        pgf.readNGF("./abc.ngf") # create empty grammar
 
 def test_readNGF_GF():
     with pytest.raises(pgf.PGFError):