diff --git a/src/main/java/ru/ulstu/project/service/ProjectService.java b/src/main/java/ru/ulstu/project/service/ProjectService.java
index e77cc88..80bd52f 100644
--- a/src/main/java/ru/ulstu/project/service/ProjectService.java
+++ b/src/main/java/ru/ulstu/project/service/ProjectService.java
@@ -90,9 +90,13 @@ public class ProjectService {
     }
 
     @Transactional
-    public void delete(Integer projectId) throws IOException {
-        Project project = projectRepository.findOne(projectId);
-        projectRepository.delete(project);
+    public boolean delete(Integer projectId) throws IOException {
+        if (projectRepository.exists(projectId)) {
+            Project project = projectRepository.findOne(projectId);
+            projectRepository.delete(project);
+            return true;
+        }
+        return false;
     }
 
     private Project copyFromDto(Project project, ProjectDto projectDto) throws IOException {
@@ -122,11 +126,12 @@ public class ProjectService {
         }
     }
 
-    public void removeDeadline(ProjectDto projectDto, Integer deadlineId) {
+    public ProjectDto removeDeadline(ProjectDto projectDto, Integer deadlineId) {
         if (deadlineId != null) {
             projectDto.getRemovedDeadlineIds().add(deadlineId);
         }
         projectDto.getDeadlines().remove((int) deadlineId);
+        return projectDto;
     }
 
     public Project findById(Integer id) {
diff --git a/src/test/java/ru/ulstu/project/service/ProjectServiceTest.java b/src/test/java/ru/ulstu/project/service/ProjectServiceTest.java
index 1f2debe..7c4f5fa 100644
--- a/src/test/java/ru/ulstu/project/service/ProjectServiceTest.java
+++ b/src/test/java/ru/ulstu/project/service/ProjectServiceTest.java
@@ -1 +1,148 @@
-package ru.ulstu.project.service;
\ No newline at end of file
+package ru.ulstu.project.service;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+import ru.ulstu.deadline.model.Deadline;
+import ru.ulstu.deadline.service.DeadlineService;
+import ru.ulstu.file.model.FileData;
+import ru.ulstu.file.service.FileService;
+import ru.ulstu.grant.model.GrantDto;
+import ru.ulstu.grant.service.GrantService;
+import ru.ulstu.project.model.Project;
+import ru.ulstu.project.model.ProjectDto;
+import ru.ulstu.project.repository.ProjectRepository;
+import ru.ulstu.timeline.service.EventService;
+import ru.ulstu.user.model.User;
+import ru.ulstu.user.service.UserService;
+
+import java.io.IOException;
+import java.util.*;
+
+import static junit.framework.TestCase.assertTrue;
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class ProjectServiceTest {
+
+    @Mock
+    ProjectRepository projectRepository;
+
+    @Mock
+    DeadlineService deadlineService;
+
+    @Mock
+    EventService eventService;
+
+    @Mock
+    FileService fileService;
+
+    @Mock
+    UserService userService;
+
+    @Mock
+    GrantService grantService;
+
+    @InjectMocks
+    ProjectService projectService;
+
+    private final static String TITLE = "title";
+    private final static String DESCR = "descr";
+    private final static Integer ID = 1;
+    private final static Integer INDEX = 0;
+    private final static String NAME = "name";
+
+    private List<Project> projects;
+    private Project project;
+    private ProjectDto projectDto;
+    private Deadline deadline;
+    private List<Deadline> deadlines;
+    private FileData file;
+    private List<FileData> files;
+    private User user;
+    private GrantDto grant;
+    private List<GrantDto> grants;
+
+    @Before
+    public void setUp() throws Exception {
+        projects = new ArrayList<>();
+        project = new Project();
+
+        projects.add(project);
+        projectDto = new ProjectDto(project);
+
+        deadlines = new ArrayList<>();
+        deadline = new Deadline(new Date(), DESCR);
+        deadline.setId(ID);
+        deadlines.add(deadline);
+
+        user = new User();
+        user.setFirstName(NAME);
+
+        grants = new ArrayList<>();
+        grant = new GrantDto();
+        grant.setId(ID);
+        grants.add(grant);
+    }
+
+    @Test
+    public void findAll() {
+        when(projectRepository.findAll()).thenReturn(projects);
+        assertEquals(projects, projectService.findAll());
+    }
+
+    @Test
+    public void create() throws IOException {
+        when(deadlineService.saveOrCreate(new ArrayList<>())).thenReturn(deadlines);
+        when(projectRepository.save(new Project())).thenReturn(project);
+        eventService.createFromProject(new Project());
+
+        projectDto.setTitle(TITLE);
+        projectDto.setDeadlines(deadlines);
+
+        project.setId(ID);
+        project.setTitle(TITLE);
+        project.setDescription(DESCR);
+        project.setDeadlines(deadlines);
+        project.setFiles(files);
+
+        assertEquals(project.getId(), (projectService.create(projectDto)).getId());
+    }
+
+    @Test
+    public void delete() throws IOException {
+        when(projectRepository.exists(ID)).thenReturn(true);
+        when(projectRepository.findOne(ID)).thenReturn(project);
+
+        assertTrue(projectService.delete(ID));
+    }
+
+    @Test
+    public void getProjectExecutors() {
+        List<User> executors = Collections.singletonList(user);
+        when(userService.findAll()).thenReturn(executors);
+
+        assertEquals(executors, projectService.getProjectExecutors(projectDto));
+    }
+
+    @Test
+    public void findById() {
+        when(projectRepository.findOne(ID)).thenReturn(project);
+        assertEquals(project, projectService.findById(ID));
+    }
+
+    @Test
+    public void removeDeadline() throws IOException {
+        ProjectDto newProjectDto = new ProjectDto();
+        newProjectDto.getRemovedDeadlineIds().add(INDEX);
+        projectDto.getDeadlines().add(deadline);
+        ProjectDto result = projectService.removeDeadline(projectDto, INDEX);
+
+        assertEquals(newProjectDto.getDeadlines(), result.getDeadlines());
+        assertEquals(newProjectDto.getRemovedDeadlineIds(), result.getRemovedDeadlineIds());
+    }
+}
\ No newline at end of file