Added tests for servant pattern

servant/pom.xml

@@ -14,5 +14,10 @@
       <artifactId>junit</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-core</artifactId>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 </project>

servant/src/test/java/com/iluwatar/servant/KingTest.java

@@ -0,0 +1,82 @@
+package com.iluwatar.servant;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Date: 12/28/15 - 9:40 PM
+ *
+ * @author Jeroen Meulemeester
+ */
+public class KingTest {
+
+  @Test
+  public void testHungrySoberUncomplimentedKing() {
+    final King king = new King();
+    king.changeMood();
+    assertFalse(king.getMood());
+  }
+
+  @Test
+  public void testFedSoberUncomplimentedKing() {
+    final King king = new King();
+    king.getFed();
+    king.changeMood();
+    assertFalse(king.getMood());
+  }
+
+  @Test
+  public void testHungryDrunkUncomplimentedKing() {
+    final King king = new King();
+    king.getDrink();
+    king.changeMood();
+    assertFalse(king.getMood());
+  }
+
+  @Test
+  public void testHungrySoberComplimentedKing() {
+    final King king = new King();
+    king.receiveCompliments();
+    king.changeMood();
+    assertFalse(king.getMood());
+  }
+
+  @Test
+  public void testFedDrunkUncomplimentedKing() {
+    final King king = new King();
+    king.getFed();
+    king.getDrink();
+    king.changeMood();
+    assertTrue(king.getMood());
+  }
+
+  @Test
+  public void testFedSoberComplimentedKing() {
+    final King king = new King();
+    king.getFed();
+    king.receiveCompliments();
+    king.changeMood();
+    assertFalse(king.getMood());
+  }
+
+  @Test
+  public void testFedDrunkComplimentedKing() {
+    final King king = new King();
+    king.getFed();
+    king.getDrink();
+    king.receiveCompliments();
+    king.changeMood();
+    assertFalse(king.getMood());
+  }
+
+  @Test
+  public void testHungryDrunkComplimentedKing() {
+    final King king = new King();
+    king.getDrink();
+    king.receiveCompliments();
+    king.changeMood();
+    assertFalse(king.getMood());
+  }
+
+}

servant/src/test/java/com/iluwatar/servant/QueenTest.java

@@ -0,0 +1,46 @@
+package com.iluwatar.servant;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Date: 12/28/15 - 9:52 PM
+ *
+ * @author Jeroen Meulemeester
+ */
+public class QueenTest {
+
+  @Test
+  public void testNotFlirtyUncomplemented() throws Exception {
+    final Queen queen = new Queen();
+    queen.setFlirtiness(false);
+    queen.changeMood();
+    assertFalse(queen.getMood());
+  }
+  
+  @Test
+  public void testNotFlirtyComplemented() throws Exception {
+    final Queen queen = new Queen();
+    queen.setFlirtiness(false);
+    queen.receiveCompliments();
+    queen.changeMood();
+    assertFalse(queen.getMood());
+  }
+  
+  @Test
+  public void testFlirtyUncomplemented() throws Exception {
+    final Queen queen = new Queen();
+    queen.changeMood();
+    assertFalse(queen.getMood());
+  }
+  
+  @Test
+  public void testFlirtyComplemented() throws Exception {
+    final Queen queen = new Queen();
+    queen.receiveCompliments();
+    queen.changeMood();
+    assertTrue(queen.getMood());
+  }
+  
+}

servant/src/test/java/com/iluwatar/servant/ServantTest.java

@@ -0,0 +1,70 @@
+package com.iluwatar.servant;
+
+import org.junit.Test;
+
+import java.util.ArrayList;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+
+/**
+ * Date: 12/28/15 - 10:02 PM
+ *
+ * @author Jeroen Meulemeester
+ */
+public class ServantTest {
+
+  @Test
+  public void testFeed() throws Exception {
+    final Royalty royalty = mock(Royalty.class);
+    final Servant servant = new Servant("test");
+    servant.feed(royalty);
+    verify(royalty).getFed();
+    verifyNoMoreInteractions(royalty);
+  }
+
+  @Test
+  public void testGiveWine() throws Exception {
+    final Royalty royalty = mock(Royalty.class);
+    final Servant servant = new Servant("test");
+    servant.giveWine(royalty);
+    verify(royalty).getDrink();
+    verifyNoMoreInteractions(royalty);
+  }
+
+  @Test
+  public void testGiveCompliments() throws Exception {
+    final Royalty royalty = mock(Royalty.class);
+    final Servant servant = new Servant("test");
+    servant.giveCompliments(royalty);
+    verify(royalty).receiveCompliments();
+    verifyNoMoreInteractions(royalty);
+  }
+
+  @Test
+  public void testCheckIfYouWillBeHanged() throws Exception {
+    final Royalty goodMoodRoyalty = mock(Royalty.class);
+    when(goodMoodRoyalty.getMood()).thenReturn(true);
+
+    final Royalty badMoodRoyalty = mock(Royalty.class);
+    when(badMoodRoyalty.getMood()).thenReturn(true);
+
+    final ArrayList<Royalty> goodCompany = new ArrayList<>();
+    goodCompany.add(goodMoodRoyalty);
+    goodCompany.add(goodMoodRoyalty);
+    goodCompany.add(goodMoodRoyalty);
+
+    final ArrayList<Royalty> badCompany = new ArrayList<>();
+    goodCompany.add(goodMoodRoyalty);
+    goodCompany.add(goodMoodRoyalty);
+    goodCompany.add(badMoodRoyalty);
+
+    assertTrue(new Servant("test").checkIfYouWillBeHanged(goodCompany));
+    assertTrue(new Servant("test").checkIfYouWillBeHanged(badCompany));
+
+  }
+
+}