From f21ef39b14720dcb2f36907af0b401598bf82069 Mon Sep 17 00:00:00 2001
From: James Gunn <james@gunn.io>
Date: Wed, 6 Mar 2024 17:36:46 +0000
Subject: [PATCH] Update to govuk-frontend 5.1.0

---
 Directory.Build.props                                     | 2 +-
 .../HtmlGeneration/ComponentGenerator.Accordion.cs        | 1 -
 .../TagHelpers/AccordionTagHelperTests.cs                 | 8 ++++----
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/Directory.Build.props b/Directory.Build.props
index a47e7257..3684612e 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -4,7 +4,7 @@
     <TreatWarningsAsErrors Condition="'$(Configuration)' == 'Release'">true</TreatWarningsAsErrors>
     <RepoRoot>$([MSBuild]::EnsureTrailingSlash('$(MSBuildThisFileDirectory)'))</RepoRoot>
     <Nullable>enable</Nullable>
-    <GovUkFrontendVersion>5.0.0</GovUkFrontendVersion>
+    <GovUkFrontendVersion>5.1.0</GovUkFrontendVersion>
 
     <_NpmLibDirectory>$([MSBuild]::NormalizeDirectory('$(RepoRoot)', 'lib'))</_NpmLibDirectory>
     <_NpmLibVersionFile>$([System.IO.Path]::Combine('$(_NpmLibDirectory)', 'version.txt'))</_NpmLibVersionFile>
diff --git a/src/GovUk.Frontend.AspNetCore/HtmlGeneration/ComponentGenerator.Accordion.cs b/src/GovUk.Frontend.AspNetCore/HtmlGeneration/ComponentGenerator.Accordion.cs
index 1e2b5b57..3b06b83e 100644
--- a/src/GovUk.Frontend.AspNetCore/HtmlGeneration/ComponentGenerator.Accordion.cs
+++ b/src/GovUk.Frontend.AspNetCore/HtmlGeneration/ComponentGenerator.Accordion.cs
@@ -140,7 +140,6 @@ public TagBuilder GenerateAccordion(
             var contentDiv = new TagBuilder("div");
             contentDiv.MergeCssClass("govuk-accordion__section-content");
             contentDiv.Attributes.Add("id", contentId);
-            contentDiv.Attributes.Add("aria-labelledby", headingId);
             contentDiv.MergeOptionalAttributes(item.ContentAttributes);
             contentDiv.InnerHtml.AppendHtml(item.Content);
             section.InnerHtml.AppendHtml(contentDiv);
diff --git a/test/GovUk.Frontend.AspNetCore.Tests/TagHelpers/AccordionTagHelperTests.cs b/test/GovUk.Frontend.AspNetCore.Tests/TagHelpers/AccordionTagHelperTests.cs
index a3ce36be..0efd9e90 100644
--- a/test/GovUk.Frontend.AspNetCore.Tests/TagHelpers/AccordionTagHelperTests.cs
+++ b/test/GovUk.Frontend.AspNetCore.Tests/TagHelpers/AccordionTagHelperTests.cs
@@ -67,7 +67,7 @@ public async Task ProcessAsync_GeneratesExpectedOutput()
             </h1>
             <div class=""govuk-body govuk-accordion__section-summary"" id=""testaccordion-summary-1"">First summary</div>
         </div>
-        <div aria-labelledby=""testaccordion-heading-1"" class=""govuk-accordion__section-content"" id=""testaccordion-content-1"">
+        <div class=""govuk-accordion__section-content"" id=""testaccordion-content-1"">
             First content
         </div>
     </div>
@@ -77,7 +77,7 @@ First content
                 <span class=""govuk-accordion__section-button"" id=""testaccordion-heading-2"">Second heading</span>
             </h1>
         </div>
-        <div aria-labelledby=""testaccordion-heading-2"" class=""govuk-accordion__section-content"" id=""testaccordion-content-2"">
+        <div class=""govuk-accordion__section-content"" id=""testaccordion-content-2"">
             First content
         </div>
     </div>
@@ -146,7 +146,7 @@ public async Task ProcessAsync_WithSectionTranslationAttributes_GeneratesExpecte
             </h2>
             <div class=""govuk-body govuk-accordion__section-summary"" id=""testaccordion-summary-1"">First summary</div>
         </div>
-        <div aria-labelledby=""testaccordion-heading-1"" class=""govuk-accordion__section-content"" id=""testaccordion-content-1"">
+        <div class=""govuk-accordion__section-content"" id=""testaccordion-content-1"">
             First content
         </div>
     </div>
@@ -156,7 +156,7 @@ First content
                 <span class=""govuk-accordion__section-button"" id=""testaccordion-heading-2"">Second heading</span>
             </h2>
         </div>
-        <div aria-labelledby=""testaccordion-heading-2"" class=""govuk-accordion__section-content"" id=""testaccordion-content-2"">
+        <div class=""govuk-accordion__section-content"" id=""testaccordion-content-2"">
             First content
         </div>
     </div>