From 205c4039e119301b55cfaa33cdbb9e7280ea3389 Mon Sep 17 00:00:00 2001
From: NovemLinguae <novemlinguae@gmail.com>
Date: Mon, 26 Aug 2024 05:00:22 -0700
Subject: [PATCH] handle a space at the end of the template name

---
 src/modules/core.js |  4 +++-
 tests/test-core.js  | 11 +++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/modules/core.js b/src/modules/core.js
index 8a667e42..5d2e9240 100644
--- a/src/modules/core.js
+++ b/src/modules/core.js
@@ -1732,7 +1732,9 @@
 			const uniqueBanners = [];
 			const bannerMap = {};
 			banners.forEach( ( banner ) => {
-				const bannerKey = banner.toLowerCase().match( /{{[^|}]+/ )[ 0 ];
+				let bannerKey = banner.toLowerCase().match( /{{[^|}]+/ )[ 0 ];
+				// get rid of whitespace at the end of the template name
+				bannerKey = bannerKey.trim();
 				if ( !bannerMap[ bannerKey ] ) {
 					uniqueBanners.push( banner );
 					bannerMap[ bannerKey ] = true;
diff --git a/tests/test-core.js b/tests/test-core.js
index 14447323..0bc9a187 100644
--- a/tests/test-core.js
+++ b/tests/test-core.js
@@ -454,4 +454,15 @@ describe( 'AFCH.removeDuplicateBanners', () => {
 			'{{WikiProject Ontario}}'
 		] );
 	} );
+
+	it( 'should handle a space at the end of the template name', () => {
+		const banners = [
+			'{{WikiProject Military history |Indian-task-force=yes}}',
+			'{{WikiProject Military history}}'
+		];
+		const output = AFCH.removeDuplicateBanners( banners );
+		expect( output ).toEqual( [
+			'{{WikiProject Military history |Indian-task-force=yes}}'
+		] );
+	} );
 } );