@@ -34,7 +34,9 @@ public void SetUp()
             TestContext.Out.WriteLine(testPath);
 
             IntPtr str = Runtime.Runtime.PyString_FromString(testPath);
+            Assert.IsFalse(str == IntPtr.Zero);
             BorrowedReference path = Runtime.Runtime.PySys_GetObject("path");
+            Assert.IsFalse(path.IsNull);
             Runtime.Runtime.PyList_Append(path, str);
             Runtime.Runtime.XDecref(str);
         }
Original file line number	Diff line number	Diff line change
@@ -34,7 +34,9 @@ public void SetUp()
34	34	TestContext.Out.WriteLine(testPath);
35	35
36	36	IntPtr str = Runtime.Runtime.PyString_FromString(testPath);
	37	+ Assert.IsFalse(str == IntPtr.Zero);
37	38	BorrowedReference path = Runtime.Runtime.PySys_GetObject("path");
	39	+ Assert.IsFalse(path.IsNull);
38	40	Runtime.Runtime.PyList_Append(path, str);
39	41	Runtime.Runtime.XDecref(str);
40	42	}