diff --git a/src/test/java/com/s3ai/dao/DAOTest.java b/src/test/java/com/s3ai/dao/DAOTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..1d474bd80bdf2106c9941390ea579b0983589e3c
--- /dev/null
+++ b/src/test/java/com/s3ai/dao/DAOTest.java
@@ -0,0 +1,152 @@
+package com.s3ai.dao;
+
+import com.s3ai.TestUtils;
+import com.s3ai.entities.Cinema;
+import com.s3ai.entities.Ticket;
+import com.s3ai.entities.User;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import javax.persistence.NoResultException;
+import java.io.IOException;
+import java.util.List;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+class DAOTest {
+
+    private DAO daoUnderTest;
+
+    @BeforeEach
+    void setUp() throws IOException {
+        daoUnderTest = DAO.getInstance();
+        TestUtils.prepareTickets();
+    }
+
+    @Test
+    void testGetAllTickets() {
+        // Setup
+        final int expectedResult = 100;
+
+        // Run the test
+        final List<Ticket> result = daoUnderTest.getAllTickets();
+
+        // Verify the results
+        assertEquals(100, result.size());
+    }
+
+    @Test
+    void testGetTicketById() {
+        // Setup
+        final Ticket expectedResult = TestUtils.getRandomElement(daoUnderTest.getAllTickets());
+
+        // Run the test
+        final Ticket result = daoUnderTest.getTicketById(expectedResult.getId());
+
+        // Verify the results
+        assertEquals(expectedResult, result);
+    }
+
+    @Test
+    void testGetAllCinemas() {
+        // Setup
+        final int expectedResult = 100;
+
+        // Run the test
+        final List<Cinema> result = daoUnderTest.getAllCinemas();
+
+        // Verify the results
+        assertEquals(expectedResult, result.size());
+    }
+
+    @Test
+    void testGetCinemaById() {
+        // Setup
+        final Cinema expectedResult = TestUtils.getRandomElement(daoUnderTest.getAllCinemas());
+
+        // Run the test
+        final Cinema result = daoUnderTest.getCinemaById(expectedResult.getId());
+
+        // Verify the results
+        assertEquals(expectedResult, result);
+    }
+
+    @Test
+    void testGetAllUsers() {
+        // Setup
+        final int expectedResult = 100;
+
+        // Run the test
+        final List<User> result = daoUnderTest.getAllUsers();
+
+        // Verify the results
+        assertEquals(expectedResult, result.size());
+    }
+
+    @Test
+    void testGetUserById() {
+        // Setup
+        final User expectedResult = TestUtils.getRandomElement(daoUnderTest.getAllUsers());
+
+        // Run the test
+        final User result = daoUnderTest.getUserById(expectedResult.getId());
+
+        // Verify the results
+        assertEquals(expectedResult, result);
+    }
+
+    @Test
+    void testSaveEntity() {
+        // Setup
+        final User user = TestUtils.getRandomUser();
+
+        // Run the test
+        daoUnderTest.saveEntity(user);
+
+        // Verify the results
+        assertEquals(user, daoUnderTest.getUserById(user.getId()));
+    }
+
+    @Test
+    void testUpdateEntity() {
+        // Setup
+        final Cinema cinema = TestUtils.getRandomElement(daoUnderTest.getAllCinemas());
+        ;
+        cinema.setLocation("TESTING");
+        cinema.setName("TEST_NAME");
+        cinema.setSeatsCount(300);
+        // Run the test
+        daoUnderTest.updateEntity(cinema);
+
+        // Verify the results
+        assertEquals("TESTING", daoUnderTest.getCinemaById(cinema.getId()).getLocation());
+        assertEquals("TEST_NAME", daoUnderTest.getCinemaById(cinema.getId()).getName());
+        assertEquals(300, daoUnderTest.getCinemaById(cinema.getId()).getSeatsCount());
+    }
+
+    @Test
+    void testDeleteEntity() {
+        // Setup
+        final Ticket ticket = TestUtils.getRandomElement(daoUnderTest.getAllTickets());
+        UUID id = ticket.getId();
+        // Run the test
+        daoUnderTest.deleteEntity(ticket);
+
+        // Verify the results
+        assertThrows(NoResultException.class, () -> daoUnderTest.getTicketById(id));
+    }
+
+    @Test
+    void testGetInstance() {
+        // Setup
+        final DAO expectedResult = DAO.getInstance();
+
+        // Run the test
+        final DAO result = DAO.getInstance();
+
+        // Verify the results
+        assertEquals(expectedResult, result);
+    }
+}