testShort: sometimes path is shortened but not file

Author: scivision

test/TestWindowsCOM.m

@@ -45,11 +45,7 @@ function test_short_file(tc)
 for f = [file, stdlib.posix(file)]
     short = stdlib.fileio.windows_shortname(f);
 
-    if lower(getenv("CI")) == "true"
-      tc.assumeSubstring(short, "VERSIO~1.XML")
-    else
-      tc.verifySubstring(short, "VERSIO~1.XML")
-    end
+    tc.verifySubstring(short, "~")
 end
 
 tc.verifyEqual(stdlib.canonical(short), stdlib.posix(file))