[BasicNormalizer] Trailing question mark in url query test should be added,

fixes #247

CHANGES.txt

@@ -1,6 +1,7 @@
 Crawler-Commons Change Log
 
 Current Development 1.1-SNAPSHOT (yyyy-mm-dd)
+- [BasicNormalizer] Trailing question mark in url query test should be added (Chaiavi, sebastian-nagel) #247
 - EffectiveTldFinder to validate returned domain names for length restrictions (sebastian-nagel, Chaiavi) #251
 - Upgrade unit tests to use JUnit v5.x and parameterized tests (Chaiavi) #249, #253, #255
 - [Robots] Robots parser to always handle absolute sitemap URL even without valid base URL (pr3mar, kkrugler, sebastian-nagel) #240

src/test/resources/normalizer/weirdToNormalizedUrls.csv

@@ -126,4 +126,7 @@ file:///foo/bar.txt, file:///foo/bar.txt
 ftp:/, ftp:/
 http:, http:/
 http:////, http:/
-http:///////, http:/
+http:///////, http:/
+
+# empty path with trailing question mark (empty query) #247
+http://example.com?,http://example.com/?