ENH: per original discussion, and changes which followed, better not to ignore absent failregex -- all filters (but included common) should have it

testcases/samplestestcase.py

@@ -71,10 +71,6 @@ def testSampleRegexsFactory(name):
 			elif opt[2] == "addignoreregex":
 				self.filter.addIgnoreRegex(opt[3])
 
-		if not self.filter.getFailRegex():
-			# No fail regexs set: likely just common file for includes.
-			return
-
 		self.assertTrue(
 			os.path.isfile(os.path.join(TEST_FILES_DIR, "logs", name)),
 			"No sample log file available for '%s' filter" % name)