Call normalize or type-specific validations will not run

Author: dwalluck

src/test/java/com/github/packageurl/PackageURLTest.java

@@ -376,7 +376,7 @@ void npmCaseSensitive() throws Exception {
                 "pkg:swift/github.com/Alamofire/[email protected]",
                 "pkg:swift/github.com/RxSwiftCommunity/[email protected]"
             })
-    void parseValidTypes(String purl) {
-        assertDoesNotThrow(() -> new PackageURL(purl));
+    void parseValidTypes(final String purl) {
+        assertDoesNotThrow(() -> new PackageURL(purl).normalize());
     }
 }