Merge pull request #11 from DimaSanKiev/testing-service

Add FlashCardServiceImplTest

Author: DimaSanKiev

.idea/modules/flashy_test.iml

@@ -27,5 +27,10 @@ dependencies {
     compile 'org.springframework.boot:spring-boot-starter-thymeleaf'
     compile 'com.h2database:h2'
     compile 'org.eclipse.mylyn.github:org.eclipse.egit.github.core:2.1.5'
+
+    testCompile 'org.springframework.boot:spring-boot-starter-test'
+    testCompile 'org.springframework.security:spring-security-test'
+    testCompile 'com.github.springtestdbunit:spring-test-dbunit:1.3.0'
+    testCompile 'org.dbunit:dbunit:2.5.2'
     testCompile group: 'junit', name: 'junit', version: '4.11'
 }

build.gradle

@@ -14,7 +14,7 @@ public class FlashCard {
   private String term;
   private String definition;
 
-  protected FlashCard() {
+  public FlashCard() {
     id = null;
   }
 

src/main/java/com/teamtreehouse/flashy/domain/FlashCard.java

@@ -0,0 +1,48 @@
+package com.teamtreehouse.flashy.services;
+
+import com.teamtreehouse.flashy.domain.FlashCard;
+import com.teamtreehouse.flashy.repositories.FlashCardRepository;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.hamcrest.Matchers.instanceOf;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class FlashCardServiceImplTest {
+
+  @Mock
+  private FlashCardRepository repository;
+
+  @InjectMocks
+  private FlashCardService service = new FlashCardServiceImpl();
+
+  @Test
+  public void getRandomFlashCards_ShouldReturnTwo() throws Exception {
+    List<FlashCard> flashCards = Arrays.asList(
+            new FlashCard(),
+            new FlashCard()
+    );
+
+    when(repository.findAll()).thenReturn(flashCards);
+
+    assertEquals("getRandomFlashCards should return two favorites", 2, service.getRandomFlashCards(2).size());
+    verify(repository).findAll();
+  }
+
+  @Test
+  public void findById_ShouldReturnOne() throws Exception {
+    when(repository.findOne(1L)).thenReturn(new FlashCard());
+    assertThat(service.getFlashCardById(1L), instanceOf(FlashCard.class));
+  }
+
+}