diff --git a/src/test/java/com/kalyshev/yan/JpaComputerTests.java b/src/test/java/com/kalyshev/yan/JpaComputerTests.java
new file mode 100644
index 0000000..75a99f8
--- /dev/null
+++ b/src/test/java/com/kalyshev/yan/JpaComputerTests.java
@@ -0,0 +1,33 @@
+package com.kalyshev.yan;
+
+import com.kalyshev.yan.computer.model.Computer;
+import com.kalyshev.yan.computer.service.ComputerService;
+import com.kalyshev.yan.monitor.model.Monitor;
+import com.kalyshev.yan.monitor.service.MonitorService;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+public class JpaComputerTests {
+    private static final Logger log = LoggerFactory.getLogger(JpaComputerTests.class);
+    @Autowired
+    private ComputerService computerService;
+    @Autowired
+    private MonitorService monitorService;
+
+
+    @Test
+    void testComputerCreate() {
+        monitorService.deleteAllMonitors();
+        computerService.deleteAllComputers();
+        final Monitor monitor = monitorService.addMonitor("Asus");
+        log.info(monitor.toString());
+        final Computer computer = computerService.addComputer("Computer", monitor.getId());
+        log.info(computer.toString());
+        Assertions.assertNotNull(computer.getId());
+    }
+}
diff --git a/src/test/java/com/kalyshev/yan/JpaMonitorTests.java b/src/test/java/com/kalyshev/yan/JpaMonitorTests.java
new file mode 100644
index 0000000..ca982b4
--- /dev/null
+++ b/src/test/java/com/kalyshev/yan/JpaMonitorTests.java
@@ -0,0 +1,59 @@
+package com.kalyshev.yan;
+
+import com.kalyshev.yan.cabinet.service.CabinetService;
+import com.kalyshev.yan.computer.model.Computer;
+import com.kalyshev.yan.computer.service.ComputerService;
+import com.kalyshev.yan.monitor.model.Monitor;
+import com.kalyshev.yan.monitor.service.MonitorService;
+import jakarta.persistence.EntityNotFoundException;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.util.List;
+@SpringBootTest
+public class JpaMonitorTests {
+    private static final Logger log = LoggerFactory.getLogger(JpaMonitorTests.class);
+    @Autowired
+    private MonitorService monitorService;
+    @Test
+    void testMonitorCreate() {
+        monitorService.deleteAllMonitors();
+        final Monitor monitor = monitorService.addMonitor("Asus");
+        log.info(monitor.toString());
+        Assertions.assertNotNull(monitor.getId());
+    }
+    @Test
+    void testMonitorRead() {
+        monitorService.deleteAllMonitors();
+        final Monitor monitor = monitorService.addMonitor("Asus");
+        log.info(monitor.toString());
+        final Monitor findMonitor = monitorService.findMonitor(monitor.getId());
+        log.info(findMonitor.toString());
+        Assertions.assertEquals(monitor, findMonitor);
+    }
+    @Test
+    void testMonitorReadNotFound() {
+        monitorService.deleteAllMonitors();
+        Assertions.assertThrows(EntityNotFoundException.class, () -> monitorService.findMonitor(-1L));
+    }
+    @Test
+    void testMonitorReadAll() {
+        monitorService.deleteAllMonitors();
+        monitorService.addMonitor("Asus");
+        monitorService.addMonitor("HP");
+        final List<Monitor> monitors = monitorService.findAllMonitors();
+        log.info(monitors.toString());
+        Assertions.assertEquals(monitors.size(), 2);
+    }
+    @Test
+    void testMonitorReadAllEmpty() {
+        monitorService.deleteAllMonitors();
+        final List<Monitor> monitors = monitorService.findAllMonitors();
+        log.info(monitors.toString());
+        Assertions.assertEquals(monitors.size(), 0);
+    }
+}