refactor: extract 'clozeClass' to 'libanki-testutils'

Author: david-allison

AnkiDroid/src/test/java/com/ichi2/anki/libanki/MathJaxClozeTest.kt

@@ -4,6 +4,7 @@ package com.ichi2.anki.libanki
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.ichi2.anki.libanki.template.MathJax
+import com.ichi2.anki.libanki.testutils.clozeClass
 import com.ichi2.testutils.JvmTest
 import org.hamcrest.MatcherAssert.assertThat
 import org.hamcrest.Matchers.containsString

AnkiDroid/src/test/java/com/ichi2/anki/libanki/NoteTypeTest.kt

@@ -20,6 +20,7 @@ import anki.notetypes.copy
 import com.ichi2.anki.backend.stripHTML
 import com.ichi2.anki.common.utils.annotation.KotlinCleanup
 import com.ichi2.anki.libanki.exception.ConfirmModSchemaException
+import com.ichi2.anki.libanki.testutils.clozeClass
 import com.ichi2.anki.libanki.testutils.ext.addNote
 import com.ichi2.testutils.JvmTest
 import org.hamcrest.MatcherAssert.assertThat
@@ -31,13 +32,9 @@ import org.junit.Assert.assertNotEquals
 import org.junit.Test
 import org.junit.runner.RunWith
 
-fun clozeClass(): String = "class=\"cloze\""
-
-fun clozeData(data: String): String = " data-cloze=\"${data}\""
-
 @RunWith(AndroidJUnit4::class)
 @KotlinCleanup("improve kotlin code where possible")
-class NotetypeTest : JvmTest() {
+class NoteTypeTest : JvmTest() {
     @Test
     fun test_frontSide_field() {
         // #8951 - Anki Special-cases {{FrontSide}} on the front to return empty string

libanki/testutils/src/main/java/com/ichi2/anki/libanki/testutils/HtmlUtils.kt

@@ -0,0 +1,19 @@
+/*
+ *  Copyright (c) 2025 David Allison <davidallisongithub@gmail.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify it under
+ *  the terms of the GNU General Public License as published by the Free Software
+ *  Foundation; either version 3 of the License, or (at your option) any later
+ *  version.
+ *
+ *  This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ *  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ *  PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along with
+ *  this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.ichi2.anki.libanki.testutils
+
+fun clozeClass(): String = "class=\"cloze\""