diff --git a/gui/tests/CMakeLists.txt b/gui/tests/CMakeLists.txt
index aed9389..3dc8e5a 100644
--- a/gui/tests/CMakeLists.txt
+++ b/gui/tests/CMakeLists.txt
@@ -1 +1,2 @@
-declare_test(simple_graph simple_graph simple_graph/main.cpp "sciqlopgui;TestUtils;Qt5::Test")
+subdirs(GUITestUtils)
+declare_test(simple_graph simple_graph simple_graph/main.cpp "sciqlopgui;TestUtils;GUITestUtils;Qt5::Test")
diff --git a/gui/tests/GUITestUtils/CMakeLists.txt b/gui/tests/GUITestUtils/CMakeLists.txt
new file mode 100644
index 0000000..9948619
--- /dev/null
+++ b/gui/tests/GUITestUtils/CMakeLists.txt
@@ -0,0 +1,10 @@
+FILE (GLOB_RECURSE  GUITestUtilsSources
+    GUITestUtils.h
+    GUITestUtils.cpp
+)
+
+add_library(GUITestUtils ${GUITestUtilsSources})
+target_link_libraries(GUITestUtils Qt5::Gui Qt5::Widgets Qt5::Test sciqlopgui)
+target_include_directories(GUITestUtils PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>/
+)
diff --git a/gui/tests/GUITestUtils/GUITestUtils.cpp b/gui/tests/GUITestUtils/GUITestUtils.cpp
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/gui/tests/GUITestUtils/GUITestUtils.cpp
diff --git a/gui/tests/GUITestUtils/GUITestUtils.h b/gui/tests/GUITestUtils/GUITestUtils.h
new file mode 100644
index 0000000..fd2ed51
--- /dev/null
+++ b/gui/tests/GUITestUtils/GUITestUtils.h
@@ -0,0 +1,134 @@
+#ifndef GUITESTUTILS_H
+#define GUITESTUTILS_H
+
+#include <Common/cpp_utils.h>
+#include <QPoint>
+#include <QCursor>
+#include <QMouseEvent>
+#include <QCoreApplication>
+#include <QtTest>
+#include <QDesktopWidget>
+
+#include <qcustomplot.h>
+
+QPoint center(QWidget* widget)
+{
+    return QPoint{widget->width()/2,widget->height()/2};
+}
+
+HAS_METHOD(viewport)
+
+HAS_METHOD(topLevelItem)
+
+template<typename T>
+void mouseMove(T* widget, QPoint pos, Qt::MouseButton mouseModifier)
+{
+    QCursor::setPos(widget->mapToGlobal(pos));
+    QMouseEvent event(QEvent::MouseMove, pos, Qt::NoButton, mouseModifier, Qt::NoModifier);
+    if constexpr(has_viewport<T>)
+    {
+        qApp->sendEvent(widget->viewport(), &event);
+    }
+    else
+    {
+        qApp->sendEvent(widget, &event);
+    }
+    qApp->processEvents();
+}
+
+
+template <typename T>
+void setMouseTracking(T* widget)
+{
+    if constexpr(has_viewport<T>)
+    {
+        widget->viewport()->setMouseTracking(true);
+    }
+    else
+    {
+        widget->setMouseTracking(true);
+    }
+}
+
+template <>
+void setMouseTracking<QCustomPlot>(QCustomPlot* widget)
+{
+    widget->setMouseTracking(true);
+}
+
+template <typename T, typename T2>
+auto getItem(T* widget, T2 itemIndex)
+{
+    if constexpr(has_topLevelItem<T>)
+    {
+        return  widget->topLevelItem(itemIndex);
+    }
+    else
+    {
+        return  widget->item(itemIndex);
+    }
+}
+
+#define SELECT_ITEM(widget, itemIndex, item)\
+    auto item = getItem(widget, itemIndex);\
+{\
+    auto itemCenterPos = widget->visualItemRect(item).center();\
+    QTest::mouseClick(widget->viewport(), Qt::LeftButton, Qt::NoModifier, itemCenterPos);\
+    QVERIFY(widget->selectedItems().size() > 0);\
+    QVERIFY(widget->selectedItems().contains(item));\
+    }
+
+
+#define GET_CHILD_WIDGET_FOR_GUI_TESTS(parent, child, childType, childName)\
+    childType* child = parent.findChild<childType*>(childName); \
+    QVERIFY(child!=Q_NULLPTR); \
+    setMouseTracking(child);
+
+template<typename T1, typename T2, typename T3, typename T4=void>
+void dragnDropItem(T1* sourceWidget, T2* destWidget, T3* item, T4* destItem=Q_NULLPTR)
+{
+    auto itemCenterPos = sourceWidget->visualItemRect(item).center();
+    if constexpr(has_viewport<T1>)
+    {
+        QTest::mousePress(sourceWidget->viewport(), Qt::LeftButton, Qt::NoModifier, itemCenterPos);
+    }
+    else
+    {
+        QTest::mousePress(sourceWidget, Qt::LeftButton, Qt::NoModifier, itemCenterPos);
+    }
+    mouseMove(sourceWidget,itemCenterPos, Qt::LeftButton);
+    itemCenterPos+=QPoint(0,-10);
+    QTimer::singleShot(100,[destWidget,destItem](){
+        mouseMove(destWidget, destWidget->rect().center(),Qt::LeftButton);
+        mouseMove(destWidget, destWidget->rect().center()+QPoint(0,-10),Qt::LeftButton);
+        if constexpr(!std::is_same_v<void, T4>)
+        {
+            auto destItemCenterPos = destWidget->visualItemRect(destItem).center();
+            QTest::mouseRelease(destWidget, Qt::LeftButton, Qt::NoModifier, destItemCenterPos);
+        }
+        else if constexpr(has_viewport<T2>)
+        {
+            QTest::mouseRelease(destWidget->viewport(), Qt::LeftButton);
+        }
+        else
+        {
+            QTest::mouseRelease(destWidget, Qt::LeftButton);
+        }
+        QTest::mouseRelease(destWidget->viewport(), Qt::LeftButton);
+    });
+    mouseMove(sourceWidget,itemCenterPos,Qt::LeftButton);
+}
+
+#define PREPARE_GUI_TEST(main_widget)\
+    main_widget.setGeometry(QRect(QPoint(QApplication::desktop()->geometry().center() - QPoint(250, 250)),\
+    QSize(500, 500)));\
+    main_widget.show();\
+    qApp->setActiveWindow(&main_widget);\
+    QVERIFY(QTest::qWaitForWindowActive(&main_widget))
+
+#define GET_CHILD_WIDGET_FOR_GUI_TESTS(parent, child, childType, childName)\
+    childType* child = parent.findChild<childType*>(childName); \
+    QVERIFY(child!=Q_NULLPTR); \
+    setMouseTracking(child);
+
+#endif
diff --git a/gui/tests/simple_graph/main.cpp b/gui/tests/simple_graph/main.cpp
index 9a01f44..cc7fd54 100644
--- a/gui/tests/simple_graph/main.cpp
+++ b/gui/tests/simple_graph/main.cpp
@@ -3,14 +3,16 @@
 #include <QString>
 #include <QScreen>
 #include <QMainWindow>
+#include <QWheelEvent>
 
+#include <qcustomplot.h>
 
 #include <SqpApplication.h>
 #include <Variable/VariableController2.h>
 
 #include <Visualization/VisualizationGraphWidget.h>
 #include <TestProviders.h>
-
+#include <GUITestUtils.h>
 
 class A_SimpleGraph : public QObject {
     Q_OBJECT
@@ -24,12 +26,22 @@ public:
 private slots:
     void scrolls_with_mouse_wheel()
     {
-        VisualizationGraphWidget w{Q_NULLPTR};
+        VisualizationGraphWidget w;
+        PREPARE_GUI_TEST(w);
         auto provider = std::make_shared<SimpleRange<10>>();
         auto range = DateTimeRange::fromDateTime(QDate(2018,8,7),QTime(14,00),
-                                              QDate(2018,8,7),QTime(16,00));
+                                                 QDate(2018,8,7),QTime(16,00));
         auto var = static_cast<SqpApplication*>(qApp)->variableController().createVariable("V1", {{"","scalar"}}, provider, range);
+        while(!static_cast<SqpApplication*>(qApp)->variableController().isReady(var))QCoreApplication::processEvents();
         w.addVariable(var, range);
+        GET_CHILD_WIDGET_FOR_GUI_TESTS(w,plot,QCustomPlot,"widget");
+        auto cent = center(static_cast<QWidget*>(plot));
+        for(auto i=0;i<10;i++)
+        {
+            QTest::mousePress(plot, Qt::LeftButton, Qt::NoModifier, cent, 10);
+            QTest::mouseMove(plot, {cent.x()+100,cent.y()},10);
+            QTest::mouseRelease(plot,Qt::LeftButton);
+        }
         while(!static_cast<SqpApplication*>(qApp)->variableController().isReady(var))QCoreApplication::processEvents();
     }
 };