Did i do it right?

pom.xml

@@ -7,6 +7,18 @@
     <groupId>com.zipcodewilmington</groupId>
     <artifactId>regex</artifactId>
     <version>1.0-SNAPSHOT</version>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>7</source>
+                    <target>7</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
 
     <dependencies>
         <dependency>

src/main/java/HamletParser.java

@@ -1,6 +1,8 @@
 import java.io.File;
 import java.io.IOException;
 import java.util.Scanner;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 
 /**
  * Created by thook on 10/7/15.
@@ -36,4 +38,28 @@ public class HamletParser {
         return hamletData;
     }
 
+    public void changeHamletToLeon() {
+        Pattern hamletPattern = Pattern.compile("Hamlet", Pattern.CASE_INSENSITIVE);
+        Matcher hamletMatcher = hamletPattern.matcher(hamletData);
+        hamletData = hamletMatcher.replaceAll("Leon");
+    }
+
+
+    public void changeHoratioToTariq() {
+        Pattern horatioPattern = Pattern.compile("Horatio", Pattern.CASE_INSENSITIVE);
+        Matcher horatioMatcher = horatioPattern.matcher(hamletData);
+        hamletData = horatioMatcher.replaceAll("Tariq");
+    }
+
+    public boolean findHamlet() {
+        Pattern hamletPattern = Pattern.compile("Hamlet", Pattern.CASE_INSENSITIVE);
+        Matcher hamletMatcher = hamletPattern.matcher(hamletData);
+        return hamletMatcher.find();
+    }
+
+    public boolean findHoratio() {
+        Pattern horatioPattern = Pattern.compile("Horatio", Pattern.CASE_INSENSITIVE);
+        Matcher horatioMatcher = horatioPattern.matcher(hamletData);
+        return horatioMatcher.find();
+    }
 }

src/test/java/HamletParserTest.java

@@ -1,3 +1,4 @@
+import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
@@ -15,17 +16,25 @@ public class HamletParserTest {
 
     @Test
     public void testChangeHamletToLeon() {
+        hamletParser.changeHamletToLeon();
+        Assert.assertFalse(hamletParser.findHamlet());
     }
 
     @Test
     public void testChangeHoratioToTariq() {
+        hamletParser.changeHoratioToTariq();
+        Assert.assertFalse(hamletParser.findHoratio());
     }
 
     @Test
     public void testFindHoratio() {
+        boolean expected = hamletParser.findHoratio();
+        Assert.assertTrue(expected);
     }
 
     @Test
     public void testFindHamlet() {
+        boolean expected = hamletParser.findHamlet();
+        Assert.assertTrue(expected);
     }
 }