diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1bfa2ca8..fe499da3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -177,6 +177,8 @@ target_sources(
           lib/utils/obs-dock.hpp
           lib/utils/obs-module-helper.cpp
           lib/utils/obs-module-helper.hpp
+          lib/utils/path-helpers.cpp
+          lib/utils/path-helpers.hpp
           lib/utils/plugin-state-helpers.cpp
           lib/utils/plugin-state-helpers.hpp
           lib/utils/priority-helper.cpp
diff --git a/lib/advanced-scene-switcher.cpp b/lib/advanced-scene-switcher.cpp
index c91444f0..ac810e08 100644
--- a/lib/advanced-scene-switcher.cpp
+++ b/lib/advanced-scene-switcher.cpp
@@ -3,6 +3,7 @@
 #include "log-helper.hpp"
 #include "macro-helpers.hpp"
 #include "obs-module-helper.hpp"
+#include "path-helpers.hpp"
 #include "platform-funcs.hpp"
 #include "scene-switch-helpers.hpp"
 #include "source-helpers.hpp"
diff --git a/lib/general.cpp b/lib/general.cpp
index 0567f7b9..f8d33af0 100644
--- a/lib/general.cpp
+++ b/lib/general.cpp
@@ -3,6 +3,7 @@
 #include "filter-combo-box.hpp"
 #include "layout-helpers.hpp"
 #include "macro.hpp"
+#include "path-helpers.hpp"
 #include "selection-helpers.hpp"
 #include "source-helpers.hpp"
 #include "splitter-helpers.hpp"
diff --git a/lib/macro/macro-action-variable.cpp b/lib/macro/macro-action-variable.cpp
index f4a6eeb4..f3594a02 100644
--- a/lib/macro/macro-action-variable.cpp
+++ b/lib/macro/macro-action-variable.cpp
@@ -68,6 +68,7 @@ static void modifyNumValue(Variable &var, double val, const bool increment)
 	if (!current.has_value()) {
 		return;
 	}
+
 	if (increment) {
 		var.SetValue(*current + val);
 	} else {
diff --git a/lib/macro/macro-condition-edit.cpp b/lib/macro/macro-condition-edit.cpp
index 93aae46f..30541045 100644
--- a/lib/macro/macro-condition-edit.cpp
+++ b/lib/macro/macro-condition-edit.cpp
@@ -2,6 +2,7 @@
 #include "advanced-scene-switcher.hpp"
 #include "macro-properties.hpp"
 #include "macro.hpp"
+#include "path-helpers.hpp"
 #include "section.hpp"
 #include "ui-helpers.hpp"
 #include "utility.hpp"
diff --git a/lib/macro/macro-tab.cpp b/lib/macro/macro-tab.cpp
index 44d84147..d4407ebb 100644
--- a/lib/macro/macro-tab.cpp
+++ b/lib/macro/macro-tab.cpp
@@ -5,7 +5,9 @@
 #include "macro-properties.hpp"
 #include "macro-tree.hpp"
 #include "macro.hpp"
+#include "math-helpers.hpp"
 #include "name-dialog.hpp"
+#include "path-helpers.hpp"
 #include "switcher-data.hpp"
 #include "ui-helpers.hpp"
 #include "utility.hpp"
diff --git a/lib/macro/macro-tree.cpp b/lib/macro/macro-tree.cpp
index b436d2ad..d579ca45 100644
--- a/lib/macro/macro-tree.cpp
+++ b/lib/macro/macro-tree.cpp
@@ -1,5 +1,6 @@
 #include "macro-tree.hpp"
 #include "macro.hpp"
+#include "path-helpers.hpp"
 #include "sync-helpers.hpp"
 #include "ui-helpers.hpp"
 #include "utility.hpp"
@@ -21,7 +22,9 @@ namespace advss {
 
 MacroTreeItem::MacroTreeItem(MacroTree *tree, std::shared_ptr<Macro> macroItem,
 			     bool highlight)
-	: _tree(tree), _highlight(highlight), _macro(macroItem)
+	: _tree(tree),
+	  _highlight(highlight),
+	  _macro(macroItem)
 {
 	setAttribute(Qt::WA_TranslucentBackground);
 	// This is necessary for some theses to display active selections properly
@@ -72,7 +75,9 @@ MacroTreeItem::MacroTreeItem(MacroTree *tree, std::shared_ptr<Macro> macroItem,
 	Update(true);
 	setLayout(_boxLayout);
 
-	auto setRunning = [this](bool val) { _macro->SetPaused(!val); };
+	auto setRunning = [this](bool val) {
+		_macro->SetPaused(!val);
+	};
 	connect(_running, &QAbstractButton::clicked, setRunning);
 	connect(_tree->window(), SIGNAL(HighlightMacrosChanged(bool)), this,
 		SLOT(EnableHighlight(bool)));
@@ -523,7 +528,9 @@ MacroTreeModel::GetCurrentMacros(const QModelIndexList &selection) const
 
 MacroTreeModel::MacroTreeModel(MacroTree *st_,
 			       std::deque<std::shared_ptr<Macro>> &macros)
-	: QAbstractListModel(st_), _mt(st_), _macros(macros)
+	: QAbstractListModel(st_),
+	  _mt(st_),
+	  _macros(macros)
 {
 	UpdateGroupState(false);
 }
diff --git a/lib/utils/export-symbol-helper.hpp b/lib/utils/export-symbol-helper.hpp
index 151614f7..d5f4e2b9 100644
--- a/lib/utils/export-symbol-helper.hpp
+++ b/lib/utils/export-symbol-helper.hpp
@@ -1,5 +1,12 @@
 #pragma once
 
+#ifdef UNIT_TEST
+
+#define EXPORT
+#define ADVSS_EXPORT
+
+#else
+
 #ifdef _MSC_VER
 #define EXPORT __declspec(dllexport)
 #else
@@ -12,3 +19,5 @@
 #else
 #define ADVSS_EXPORT Q_DECL_IMPORT
 #endif
+
+#endif // UNIT_TEST
diff --git a/lib/utils/math-helpers.cpp b/lib/utils/math-helpers.cpp
index 6da048f4..91adbaf7 100644
--- a/lib/utils/math-helpers.cpp
+++ b/lib/utils/math-helpers.cpp
@@ -14,7 +14,9 @@ std::variant<double, std::string> EvalMathExpression(const std::string &expr)
 	static std::random_device rd;
 	static std::mt19937 gen(rd());
 	static std::uniform_real_distribution<double> dis(0.0, 1.0);
-	static auto randomFunc = []() { return dis(gen); };
+	static auto randomFunc = []() {
+		return dis(gen);
+	};
 
 	if (!setupDone) {
 		symbolTable.add_function("random", randomFunc);
@@ -42,10 +44,12 @@ std::optional<double> GetDouble(const std::string &str)
 {
 	char *end = nullptr;
 	double value = std::strtod(str.c_str(), &end);
+
 	if (end != str.c_str() && *end == '\0' && value != HUGE_VAL &&
 	    value != -HUGE_VAL) {
 		return value;
 	}
+
 	return {};
 }
 
@@ -53,11 +57,18 @@ std::optional<int> GetInt(const std::string &str)
 {
 	char *end = nullptr;
 	int value = std::strtol(str.c_str(), &end, 10);
+
 	if (end != str.c_str() && *end == '\0' && value != INT_MAX &&
 	    value != INT_MIN) {
 		return value;
 	}
+
 	return {};
 }
 
+bool DoubleEquals(double left, double right, double epsilon)
+{
+	return (fabs(left - right) < epsilon);
+}
+
 } // namespace advss
diff --git a/lib/utils/math-helpers.hpp b/lib/utils/math-helpers.hpp
index c2515ea3..608a0a24 100644
--- a/lib/utils/math-helpers.hpp
+++ b/lib/utils/math-helpers.hpp
@@ -9,8 +9,9 @@ namespace advss {
 
 std::variant<double, std::string>
 EvalMathExpression(const std::string &expression);
-bool IsValidNumber(const std::string &);
-EXPORT std::optional<double> GetDouble(const std::string &);
-EXPORT std::optional<int> GetInt(const std::string &);
+bool IsValidNumber(const std::string &str);
+EXPORT std::optional<double> GetDouble(const std::string &str);
+EXPORT std::optional<int> GetInt(const std::string &str);
+EXPORT bool DoubleEquals(double left, double right, double epsilon);
 
 } // namespace advss
diff --git a/lib/utils/path-helpers.cpp b/lib/utils/path-helpers.cpp
new file mode 100644
index 00000000..439ff6b2
--- /dev/null
+++ b/lib/utils/path-helpers.cpp
@@ -0,0 +1,50 @@
+#include "path-helpers.hpp"
+#include "obs-module-helper.hpp"
+#include "obs.hpp"
+
+#include <obs-frontend-api.h>
+#include <QDateTime>
+#include <QFile>
+#include <QStandardPaths>
+
+namespace advss {
+
+std::string GetDataFilePath(const std::string &file)
+{
+	std::string root_path = obs_get_module_data_path(obs_current_module());
+	if (!root_path.empty()) {
+		return root_path + "/" + file;
+	}
+	return "";
+}
+
+QString GetDefaultSettingsSaveLocation()
+{
+	QString desktopPath = QStandardPaths::writableLocation(
+		QStandardPaths::DesktopLocation);
+
+	auto scName = obs_frontend_get_current_scene_collection();
+	QString sceneCollectionName(scName);
+	bfree(scName);
+
+	auto timestamp = QDateTime::currentDateTime();
+	auto path = desktopPath + "/adv-ss-" + sceneCollectionName + "-" +
+		    timestamp.toString("yyyy.MM.dd.hh.mm.ss");
+
+	// Check if scene collection name contains invalid path characters
+	QFile file(path);
+	if (file.exists()) {
+		return path;
+	}
+
+	bool validPath = file.open(QIODevice::WriteOnly);
+	if (validPath) {
+		file.remove();
+		return path;
+	}
+
+	return desktopPath + "/adv-ss-" +
+	       timestamp.toString("yyyy.MM.dd.hh.mm.ss");
+}
+
+} // namespace advss
diff --git a/lib/utils/path-helpers.hpp b/lib/utils/path-helpers.hpp
new file mode 100644
index 00000000..b572e73a
--- /dev/null
+++ b/lib/utils/path-helpers.hpp
@@ -0,0 +1,12 @@
+#pragma once
+#include "export-symbol-helper.hpp"
+
+#include <QString>
+#include <string>
+
+namespace advss {
+
+EXPORT std::string GetDataFilePath(const std::string &file);
+QString GetDefaultSettingsSaveLocation();
+
+} // namespace advss
diff --git a/lib/utils/regex-config.cpp b/lib/utils/regex-config.cpp
index 7f9deed5..8c8a5f0d 100644
--- a/lib/utils/regex-config.cpp
+++ b/lib/utils/regex-config.cpp
@@ -1,7 +1,7 @@
 #include "regex-config.hpp"
 #include "obs-module-helper.hpp"
+#include "path-helpers.hpp"
 #include "ui-helpers.hpp"
-#include "utility.hpp"
 
 #include <QLayout>
 
diff --git a/lib/utils/status-control.cpp b/lib/utils/status-control.cpp
index bccea431..83817814 100644
--- a/lib/utils/status-control.cpp
+++ b/lib/utils/status-control.cpp
@@ -1,5 +1,6 @@
 #include "status-control.hpp"
 #include "obs-module-helper.hpp"
+#include "path-helpers.hpp"
 #include "plugin-state-helpers.hpp"
 #include "ui-helpers.hpp"
 #include "utility.hpp"
diff --git a/lib/utils/utility.cpp b/lib/utils/utility.cpp
index fd73a7b7..9896723e 100644
--- a/lib/utils/utility.cpp
+++ b/lib/utils/utility.cpp
@@ -1,12 +1,6 @@
 #include "utility.hpp"
-#include "obs-module-helper.hpp"
-#include "obs.hpp"
 
 #include <nlohmann/json.hpp>
-#include <obs-frontend-api.h>
-#include <QDateTime>
-#include <QFile>
-#include <QStandardPaths>
 #include <sstream>
 
 namespace advss {
@@ -17,11 +11,6 @@ std::pair<int, int> GetCursorPos()
 	return {cursorPos.x(), cursorPos.y()};
 }
 
-bool DoubleEquals(double left, double right, double epsilon)
-{
-	return (fabs(left - right) < epsilon);
-}
-
 bool ReplaceAll(std::string &str, const std::string &from,
 		const std::string &to)
 {
@@ -85,51 +74,11 @@ std::string ToString(double value)
 	return stream.str();
 }
 
-std::string GetDataFilePath(const std::string &file)
-{
-	std::string root_path = obs_get_module_data_path(obs_current_module());
-	if (!root_path.empty()) {
-		return root_path + "/" + file;
-	}
-	return "";
-}
-
-QString GetDefaultSettingsSaveLocation()
-{
-	QString desktopPath = QStandardPaths::writableLocation(
-		QStandardPaths::DesktopLocation);
-
-	auto scName = obs_frontend_get_current_scene_collection();
-	QString sceneCollectionName(scName);
-	bfree(scName);
-
-	auto timestamp = QDateTime::currentDateTime();
-	auto path = desktopPath + "/adv-ss-" + sceneCollectionName + "-" +
-		    timestamp.toString("yyyy.MM.dd.hh.mm.ss");
-
-	// Check if scene collection name contains invalid path characters
-	QFile file(path);
-	if (file.exists()) {
-		return path;
-	}
-
-	bool validPath = file.open(QIODevice::WriteOnly);
-	if (validPath) {
-		file.remove();
-		return path;
-	}
-
-	return desktopPath + "/adv-ss-" +
-	       timestamp.toString("yyyy.MM.dd.hh.mm.ss");
-}
-
 void listAddClicked(QListWidget *list, QWidget *newWidget,
 		    QPushButton *addButton,
 		    QMetaObject::Connection *addHighlight)
 {
 	if (!list || !newWidget) {
-		blog(LOG_WARNING,
-		     "listAddClicked called without valid list or widget");
 		return;
 	}
 
diff --git a/lib/utils/utility.hpp b/lib/utils/utility.hpp
index aa382d46..2d80bb84 100644
--- a/lib/utils/utility.hpp
+++ b/lib/utils/utility.hpp
@@ -6,7 +6,6 @@
 #include <QMetaObject>
 #include <QPushButton>
 #include <QString>
-#include <QTextStream>
 #include <QWidget>
 #include <string>
 
@@ -14,8 +13,6 @@ namespace advss {
 
 EXPORT std::pair<int, int> GetCursorPos();
 
-EXPORT bool DoubleEquals(double left, double right, double epsilon);
-
 bool ReplaceAll(std::string &str, const std::string &from,
 		const std::string &to);
 EXPORT std::optional<std::string> GetJsonField(const std::string &json,
@@ -23,9 +20,6 @@ EXPORT std::optional<std::string> GetJsonField(const std::string &json,
 EXPORT bool CompareIgnoringLineEnding(QString &s1, QString &s2);
 std::string ToString(double value);
 
-EXPORT std::string GetDataFilePath(const std::string &file);
-QString GetDefaultSettingsSaveLocation();
-
 /* Legacy helpers */
 
 void listAddClicked(QListWidget *list, QWidget *newWidget,
diff --git a/lib/variables/variable.cpp b/lib/variables/variable.cpp
index 5ff9bc84..3773be6b 100644
--- a/lib/variables/variable.cpp
+++ b/lib/variables/variable.cpp
@@ -70,17 +70,19 @@ std::optional<int> Variable::IntValue() const
 	return GetInt(Value());
 }
 
-void Variable::SetValue(const std::string &val)
+void Variable::SetValue(const std::string &value)
 {
-	_value = val;
-	_lastUsed = std::chrono::high_resolution_clock::now();
+	_value = value;
+
+	UpdateLastUsed();
 	lastVariableChange = std::chrono::high_resolution_clock::now();
 }
 
 void Variable::SetValue(double value)
 {
 	_value = ToString(value);
-	_lastUsed = std::chrono::high_resolution_clock::now();
+
+	UpdateLastUsed();
 	lastVariableChange = std::chrono::high_resolution_clock::now();
 }
 
diff --git a/lib/variables/variable.hpp b/lib/variables/variable.hpp
index 37f3cf5a..88cf5fe3 100644
--- a/lib/variables/variable.hpp
+++ b/lib/variables/variable.hpp
@@ -6,7 +6,7 @@
 #include <string>
 #include <optional>
 #include <QStringList>
-#include <obs.hpp>
+#include <obs-data.h>
 
 namespace advss {
 
@@ -22,8 +22,8 @@ public:
 	EXPORT std::string Value(bool updateLastUsed = true) const;
 	EXPORT std::optional<double> DoubleValue() const;
 	EXPORT std::optional<int> IntValue() const;
-	void SetValue(const std::string &val);
-	void SetValue(double);
+	void SetValue(const std::string &value);
+	void SetValue(double value);
 	std::string GetDefaultValue() const { return _defaultValue; }
 	static std::shared_ptr<Item> Create()
 	{
diff --git a/plugins/base/macro-condition-obs-stats.cpp b/plugins/base/macro-condition-obs-stats.cpp
index 65dd1846..6e64b206 100644
--- a/plugins/base/macro-condition-obs-stats.cpp
+++ b/plugins/base/macro-condition-obs-stats.cpp
@@ -1,8 +1,9 @@
 #include "macro-condition-obs-stats.hpp"
 #include "layout-helpers.hpp"
-#include "utility.hpp"
+#include "math-helpers.hpp"
 
 #include <obs-frontend-api.h>
+#include <QListView>
 
 namespace advss {
 
diff --git a/plugins/midi/midi-helpers.cpp b/plugins/midi/midi-helpers.cpp
index 5c61caf9..126a1bae 100644
--- a/plugins/midi/midi-helpers.cpp
+++ b/plugins/midi/midi-helpers.cpp
@@ -3,6 +3,7 @@
 #include <layout-helpers.hpp>
 #include <log-helper.hpp>
 #include <obs-module-helper.hpp>
+#include <path-helpers.hpp>
 #include <plugin-state-helpers.hpp>
 #include <selection-helpers.hpp>
 #include <sync-helpers.hpp>
@@ -564,7 +565,8 @@ static inline QStringList getOutputDeviceNames()
 }
 
 MidiDeviceSelection::MidiDeviceSelection(QWidget *parent, MidiDeviceType t)
-	: QComboBox(parent), _type(t)
+	: QComboBox(parent),
+	  _type(t)
 {
 	AddSelectionEntry(this, obs_module_text("AdvSceneSwitcher.selectItem"));
 
diff --git a/plugins/twitch/category-selection.cpp b/plugins/twitch/category-selection.cpp
index 714194ac..b6a195f0 100644
--- a/plugins/twitch/category-selection.cpp
+++ b/plugins/twitch/category-selection.cpp
@@ -5,6 +5,7 @@
 #include <name-dialog.hpp>
 #include <obs-module-helper.hpp>
 #include <obs.hpp>
+#include <path-helpers.hpp>
 #include <QVBoxLayout>
 #include <ui-helpers.hpp>
 #include <utility.hpp>
@@ -189,8 +190,9 @@ void CategoryGrabber::Search(const std::string &)
 
 	int startCount = _categoryMap.size();
 	std::string cursor;
-	httplib::Params params = {
-		{"first", "100"}, {"after", cursor}, {"query", _searchString}};
+	httplib::Params params = {{"first", "100"},
+				  {"after", cursor},
+				  {"query", _searchString}};
 	auto response = SendGetRequest(*_token, uri, path, params);
 
 	while (response.status == 200 && !_stop) {
diff --git a/tests/mocks/utility.cpp b/tests/mocks/utility.cpp
index e815415e..cf7009e6 100644
--- a/tests/mocks/utility.cpp
+++ b/tests/mocks/utility.cpp
@@ -9,11 +9,6 @@ std::pair<int, int> GetCursorPos()
 	return {0, 0};
 }
 
-bool DoubleEquals(double left, double right, double epsilon)
-{
-	return (fabs(left - right) < epsilon);
-}
-
 bool ReplaceAll(std::string &str, const std::string &from,
 		const std::string &to)
 {