Lexis+: normalize helper per code review

Author: rischconsulting

Lexis+.js

@@ -35,12 +35,16 @@
   ***** END LICENSE BLOCK *****
 */
 
-function detectWeb(doc, _url, citation) {
-	let title = (doc.title || "")
+function normalizeTitle(str) {
+	return (str || "")
 		.replace(/\bpart\s+\d+\s+of\s+\d+\b/ig, "")
 		.replace(/\s{2,}/g, " ")
 		.replace(/\s*,\s*$/, "")
 		.trim();
+}
+
+function detectWeb(doc, _url, citation) {
+	let title = normalizeTitle(doc.title);
 	let activeCitation = citation || text(doc, 'span.active-reporter') || "";
 
 	if (title.includes("results")) {
@@ -136,11 +140,7 @@ async function scrape(doc, url) {
 	}
 	else if (itemType == "statute") {
 		var newStatute = new Zotero.Item("statute");
-		title = title
-			.replace(/\bpart\s+\d+\s+of\s+\d+\b/ig, "")
-			.replace(/\s{2,}/g, " ")
-			.replace(/\s*,\s*$/, "")
-			.trim();
+		title = normalizeTitle(title);
 
 		//newStatute.url = doc.location.href; // Disabled for style reasons
 
@@ -276,8 +276,12 @@ var testCases = [
 	{
 		"type": "web",
 		"url": "https://plus.lexis.com/document?pdmfid=1530671&pddocfullpath=%2Fshared%2Fdocument%2Fcases%2Furn%3AcontentItem%3A3S4X-KM50-003B-H00B-00000-00&pdcontentcomponentid=6443&ecomp=b7ttk&earg=pdsf&prid=94e1506b-a61a-4690-8fb2-9c7a5057fb3e&crid=d86ab457-174d-47e7-befa-cc5816563a0d&pdsdr=true#/0f459ab4-7325-42c6-9f62-33f772dc07e8",
-		"detectedItemType": false,
-		"items": []
+		"detectedItemType": "case",
+		"items": [
+			{
+				"itemType": "case"
+			}
+		]
 	}
 ]
 /** END TEST CASES **/