diff --git a/libs/widgets/tests/CMakeLists.txt b/libs/widgets/tests/CMakeLists.txt
index 7cb62d2545..41113c668a 100644
--- a/libs/widgets/tests/CMakeLists.txt
+++ b/libs/widgets/tests/CMakeLists.txt
@@ -1,17 +1,18 @@
 set( EXECUTABLE_OUTPUT_PATH ${CMAKE_CURRENT_BINARY_DIR} )
 
 add_definitions(-DFILES_DATA_DIR="${CMAKE_CURRENT_SOURCE_DIR}/data/")
 add_definitions(-DFILES_OUTPUT_DIR="${CMAKE_CURRENT_BINARY_DIR}")
 
 #add_subdirectory(filedialogtester)
 
 include(ECMAddTests)
 include(KritaAddBrokenUnitTest)
 
 ecm_add_tests(
     zoomhandler_test.cpp
     zoomcontroller_test.cpp
     KoResourceTaggingTest.cpp
     KoAnchorSelectionWidgetTest.cpp
+    TestKoZoomAction.cpp
     NAME_PREFIX "libs-widgets-"
     LINK_LIBRARIES kritawidgets Qt5::Test)
diff --git a/libs/widgets/tests/TestKoZoomAction.cpp b/libs/widgets/tests/TestKoZoomAction.cpp
new file mode 100644
index 0000000000..4ef109e32c
--- /dev/null
+++ b/libs/widgets/tests/TestKoZoomAction.cpp
@@ -0,0 +1,48 @@
+/*
+ *  Copyright (c) 2020 Agata Cacko <cacko.azh@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 2 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, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include "TestKoZoomAction.h"
+
+#include <QTest>
+#include <QDialog>
+
+#include <QVBoxLayout>
+
+#include "kis_debug.h"
+#include "KoZoomMode.h"
+
+void TestKoZoomAction::test()
+{
+    KoZoomAction* action = new KoZoomAction(KoZoomMode::ZOOM_CONSTANT, "zoom", 0);
+    qreal prev, after;
+    do {
+        prev = action->effectiveZoom();
+        action->zoomIn();
+        after = action->effectiveZoom();
+        //qDebug() << prev << after;
+    } while (after != prev);
+    //qDebug() << action->maximumZoom();
+    //qDebug() << action->effectiveZoom();
+    //qDebug() << action->nextZoomLevel();
+
+    QVERIFY(action->nextZoomLevel() == action->effectiveZoom());
+    delete action;
+}
+
+
+QTEST_MAIN(TestKoZoomAction)
diff --git a/libs/widgets/tests/TestKoZoomAction.h b/libs/widgets/tests/TestKoZoomAction.h
new file mode 100644
index 0000000000..6d714747f5
--- /dev/null
+++ b/libs/widgets/tests/TestKoZoomAction.h
@@ -0,0 +1,36 @@
+/*
+ *  Copyright (c) 2020 Agata Cacko <cacko.azh@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 2 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, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __TEST_KO_ZOOM_ACTION_H
+#define __TEST_KO_ZOOM_ACTION_H
+
+#include <QtTest>
+
+#include <KoZoomAction.h>
+
+class TestKoZoomAction : public QObject
+{
+    Q_OBJECT
+private Q_SLOTS:
+    void test();
+
+private Q_SLOTS:
+    //void slotValueChanged(KoFlake::AnchorPosition id);
+};
+
+#endif /* __TEST_KO_ZOOM_ACTION_H */