updated methods

src/main/java/HamletParser.java

@@ -49,11 +49,15 @@ public class HamletParser {
 
     public boolean findHamlet() {
 
-        return hamletData.toLowerCase().contains("hamlet");
+        Pattern pattern = Pattern.compile("hamlet", Pattern.CASE_INSENSITIVE);
+        Matcher matcher = pattern.matcher(hamletData);
+        return matcher.find();
     }
 
     public boolean findHoratio() {
-        return hamletData.toLowerCase().contains("horatio");
+        Pattern pattern = Pattern.compile("horatio", Pattern.CASE_INSENSITIVE);
+        Matcher matcher = pattern.matcher(hamletData);
+        return matcher.find();
     }
 
     public void toTariq() {

src/test/java/HamletParserTest.java

@@ -16,6 +16,16 @@ public class HamletParserTest {
     }
 
     @Test
+    public void findHamletTest(){
+        Assert.assertTrue(hamletParser.findHamlet());
+    }
+
+    @Test
+    public void findHoratioTest(){
+        Assert.assertTrue(hamletParser.findHoratio());
+    }
+
+    @Test
     public void testChangeHamletToLeon() {
         hamletParser.toLeon();
         Assert.assertFalse(hamletParser.findHamlet());