diff --git a/src/main/java/cz/fi/muni/pa165/seminar4/group7/secretservice/entity/Mission.java b/src/main/java/cz/fi/muni/pa165/seminar4/group7/secretservice/entity/Mission.java
index 0825cc82c652176d30db793d5bb1444ed9e73317..3b392db54e4e8df6572fb350fab61f559b26fecf 100644
--- a/src/main/java/cz/fi/muni/pa165/seminar4/group7/secretservice/entity/Mission.java
+++ b/src/main/java/cz/fi/muni/pa165/seminar4/group7/secretservice/entity/Mission.java
@@ -3,6 +3,7 @@ package cz.fi.muni.pa165.seminar4.group7.secretservice.entity;
 import com.sun.istack.NotNull;
 import lombok.Getter;
 import lombok.Setter;
+import lombok.experimental.Accessors;
 
 import javax.persistence.*;
 import java.sql.Date;
@@ -41,7 +42,7 @@ public class Mission {
     @OneToMany(mappedBy = "mission")
     private List<Resource> resources;
 
-    @ManyToOne
+    @ManyToOne(cascade = CascadeType.ALL)
     @JoinColumn(name = "country_id")
     @Getter
     @Setter
diff --git a/src/test/java/cz/fi/muni/pa165/seminar4/group7/secretservice/MissionTest.java b/src/test/java/cz/fi/muni/pa165/seminar4/group7/secretservice/MissionTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..742fb35e6c80581896272649d5b8287f6aaf1537
--- /dev/null
+++ b/src/test/java/cz/fi/muni/pa165/seminar4/group7/secretservice/MissionTest.java
@@ -0,0 +1,117 @@
+package cz.fi.muni.pa165.seminar4.group7.secretservice;
+
+import cz.fi.muni.pa165.seminar4.group7.secretservice.dao.MissionDao;
+import cz.fi.muni.pa165.seminar4.group7.secretservice.dao.ResourceDao;
+import cz.fi.muni.pa165.seminar4.group7.secretservice.entity.Country;
+import cz.fi.muni.pa165.seminar4.group7.secretservice.entity.Mission;
+import cz.fi.muni.pa165.seminar4.group7.secretservice.entity.Resource;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import javax.transaction.Transactional;
+import java.sql.Date;
+import java.util.Calendar;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@SpringBootTest
+class MissionTest {
+    @Autowired
+    private MissionDao missionDao;
+
+    @BeforeEach
+    private void reset() {
+        missionDao.deleteAll();
+    }
+
+    Mission createMission() {
+        var country = new Country().setCode("US");
+        country.setCommunications("Everything.")
+                .setDemographics("Americans.")
+                .setEconomy("Big.")
+                .setGovernment("Blue or red.")
+                .setMilitary("Even bigger.")
+                .setName("America, hell yeah!")
+                .setGeography("Smaller than widely believed.");
+        var mission = new Mission();
+        var today = new Date(Calendar.getInstance().getTime().getTime());
+
+        mission.setCountry(country);
+        mission.setDuration(10);
+        mission.setObjective("Retrieve bomb plans. Failure is not an option.");
+        mission.setStart(today);
+        return mission;
+    }
+
+    @Test
+    void testCreate() {
+        var mission = createMission();
+
+        missionDao.save(mission);
+
+        assertThat(missionDao.findAll()).hasSize(1);
+    }
+
+    @Test
+    @Transactional
+    void testFindAll() {
+        var mission = createMission();
+
+        missionDao.save(mission);
+
+        assertThat(missionDao.findAll().iterator().next()).isEqualTo(mission);
+    }
+
+    @Test
+    void testFindById() {
+        var mission = createMission();
+
+        missionDao.save(mission);
+
+        var mission2 = missionDao.findById(mission.getId());
+        assertThat(mission2).isPresent();
+        assertThat(mission2.get().getId()).isEqualTo(mission.getId());
+    }
+
+    @Test
+    void testSave() {
+        var mission = createMission();
+        missionDao.save(mission);
+
+        mission.setObjective("New objective, get out of there ASAP.");
+        missionDao.save(mission);
+
+        var savedMission = missionDao.findById(mission.getId());
+        assertThat(savedMission).isNotEmpty();
+        assertThat(savedMission.get().getObjective()).isEqualTo(mission.getObjective());
+    }
+
+    @Test
+    void testFindEmpty() {
+        assertThat(missionDao.findById(1L)).isEmpty();
+    }
+
+    @Test
+    void testCreateDuplicate() {
+        var mission = createMission();
+
+        missionDao.save(mission);
+        var mission2 = missionDao.findById(mission.getId());
+        assertThat(mission2).isPresent();
+        missionDao.save(mission2.get());
+
+        assertThat(missionDao.findAll()).hasSize(1);
+    }
+
+    @Test
+    void testDelete() {
+        var mission = createMission();
+        missionDao.save(mission);
+
+        missionDao.delete(mission);
+
+        assertThat(missionDao.findAll()).hasSize(0);
+    }
+}