#104 shock, the first unit test works

src/main/java/ru/ulstu/conference/service/ConferenceService.java

@@ -1,6 +1,7 @@
 package ru.ulstu.conference.service;
 
 import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Sort;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -43,6 +44,7 @@ public class ConferenceService {
     private final ConferenceNotificationService conferenceNotificationService;
     private final EventService eventService;
 
+    @Autowired
     public ConferenceService(ConferenceRepository conferenceRepository,
                              ConferenceUserService conferenceUserService,
                              DeadlineService deadlineService,

src/test/java/conference/module_test/ConferenceServiceTest.java

@@ -0,0 +1,37 @@
+package conference.module_test;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.springframework.data.domain.Sort;
+import ru.ulstu.conference.model.Conference;
+import ru.ulstu.conference.repository.ConferenceRepository;
+import ru.ulstu.conference.service.ConferenceService;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.Assert.assertEquals;
+
+@RunWith(MockitoJUnitRunner.class)
+public class ConferenceServiceTest {
+
+    @Mock
+    ConferenceRepository conferenceRepository;
+
+    @InjectMocks
+    ConferenceService conferenceService;
+
+    @Test
+    public void testFindAllConferences() {
+        List<Conference> conferences = new ArrayList<>();
+        Conference conference = new Conference();
+        conference.setId(1);
+        conferences.add(conference);
+        Mockito.when(conferenceRepository.findAll(new Sort(Sort.Direction.DESC, "beginDate"))).thenReturn(conferences);
+        assertEquals(conferences, conferenceService.findAll());
+    }
+}