Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kf6-kwidgetsaddons/source/autotests/kcharselect_unittest.cpp

@@ -0,0 +1,51 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2019 David Faure <faure@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.1-or-later
+*/
+#include <kcharselect.h>
+
+#include <QComboBox>
+#include <QLineEdit>
+#include <QTest>
+
+class KCharSelectTest : public QObject
+{
+    Q_OBJECT
+
+private Q_SLOTS:
+    void initTestCase()
+    {
+    }
+
+    void createInstance()
+    {
+        KCharSelect selector(nullptr, nullptr);
+        QCOMPARE(selector.displayedCodePoints().count(), 128);
+        QCOMPARE(selector.currentCodePoint(), 0);
+    }
+
+    void changeBlock()
+    {
+        KCharSelect selector(nullptr, nullptr);
+        QComboBox *blockCombo = selector.findChild<QComboBox *>(QStringLiteral("blockCombo"));
+        QVERIFY(blockCombo);
+        blockCombo->setCurrentIndex(1);
+        QCOMPARE(selector.currentCodePoint(), 128);
+    }
+
+    void search2Chars()
+    {
+        KCharSelect selector(nullptr, nullptr);
+        QLineEdit *searchLineEdit = selector.findChild<QLineEdit *>();
+        QVERIFY(searchLineEdit);
+        searchLineEdit->setText(QStringLiteral("pi"));
+        Q_EMIT searchLineEdit->returnPressed();
+        QVERIFY(selector.displayedChars().contains(QChar(960))); // 960 == π
+    }
+};
+
+QTEST_MAIN(KCharSelectTest)
+
+#include "kcharselect_unittest.moc"