Add more tests

tests/mocks/ui-helpers.cpp

@@ -0,0 +1,36 @@
+#include "ui-helpers.hpp"
+
+namespace advss {
+
+QMetaObject::Connection PulseWidget(QWidget *widget, QColor startColor,
+				    QColor endColor, bool once)
+{
+	return {};
+}
+
+void SetHeightToContentHeight(QListWidget *list) {}
+
+void SetButtonIcon(QPushButton *button, const char *path) {}
+
+int FindIdxInRagne(QComboBox *list, int start, int stop,
+		   const std::string &value, Qt::MatchFlags flags)
+{
+	return -1;
+}
+
+bool DisplayMessage(const QString &msg, bool question, bool modal)
+{
+	return false;
+}
+
+void DisplayTrayMessage(const QString &title, const QString &msg,
+			const QIcon &icon)
+{
+}
+
+std::string GetThemeTypeName()
+{
+	return "Dark";
+}
+
+} // namespace advss