all instances replaced

src/test/java/HamletParserTest.java

+import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
 
     @Test
     public void testChangeHamletToLeon() {
+        hamletText = hamletText.replaceAll("(?i)hamlet", "Leon");
+
+        Assert.assertFalse(hamletText.contains("Hamlet"));
+        Assert.assertFalse(hamletText.contains("hamlet"));
+        Assert.assertFalse(hamletText.contains("HAMLET"));
+
+
     }
 
     @Test
     public void testChangeHoratioToTariq() {
-    }
 
-    @Test
-    public void testFindHoratio() {
-    }
+        hamletText = hamletText.replaceAll("(?i)horatio", "Tariq");
 
-    @Test
-    public void testFindHamlet() {
+        Assert.assertFalse(hamletText.contains("Horatio"));
+        Assert.assertFalse(hamletText.contains("horatio"));
+        Assert.assertFalse(hamletText.contains("HORATIO"));
     }
-}
+}
+
+//    @Test
+//    public void testFindHoratio() {
+//    }
+//
+//    @Test
+//    public void testFindHamlet() {
+//    }
+//}