added more tests

src/main/java/HamletParser.java

@@ -47,7 +47,6 @@ public class HamletParser {
             Pattern p =  Pattern.compile(this.patterns[i]);
             Matcher matcher = p.matcher(outPut);
             outPut = matcher.replaceAll(this.replacements[i]);
-
         }
         return outPut;
     }

src/test/java/HamletParserTest.java

@@ -20,18 +20,31 @@ public class HamletParserTest {
     @Test
     public void testChangeHamletToLeon() {
         String inputLine = "Change Hamlet to Leon. Change Hamlet to Leon.";
-        String[] searchStr = {"Hamlet", "Horatio"};
-        String[] repStr = {"Leon", "Tariq"};
+        String[] searchStr = {"Hamlet"};
+        String[] repStr = {"Leon"};
         String fileName = "test.txt";
         HamletParser test = new HamletParser(fileName, searchStr, repStr);
         String actual = test.getHamletData();
-        String expect = "Change Leon to Leon. Change Leon to Leon.\n";
+        String expect = "Change Leon to Leon. Change Leon to Leon.\n" +
+                "Change Horatio to Tariq. Change Horatio to Tariq.\n";
         Assert.assertEquals(expect, actual);
     }
-
     @Test
     public void testChangeHoratioToTariq() {
         String inputLine = "Change Horatio to Tariq. Change Horatio to Tariq.";
+        String[] searchStr = {"Horatio"};
+        String[] repStr = {"Tariq"};
+        String fileName = "test.txt";
+        HamletParser test = new HamletParser(fileName, searchStr, repStr);
+        String actual = test.getHamletData();
+        String expect = "Change Hamlet to Leon. Change Hamlet to Leon.\n" +
+                "Change Tariq to Tariq. Change Tariq to Tariq.\n";
+        Assert.assertEquals(expect, actual);
+    }
+
+    @Test
+    public void testChangeHoratioToTariqAndHamletToLeon() {
+        String inputLine = "Change Horatio to Tariq. Change Horatio to Tariq.";
         String[] searchStr = {"Hamlet", "Horatio"};
         String[] repStr = {"Leon", "Tariq"};
         String fileName = "test.txt";
@@ -45,10 +58,22 @@ public class HamletParserTest {
 
     @Test
     public void testFindHoratio() {
+        String[] searchStr = {"Hamlet", "Horatio"};
+        String[] repStr = {"Leon", "Tariq"};
+        String fileName = "hamlet.txt";
+        HamletParser test = new HamletParser(fileName, searchStr, repStr);
+        Boolean actual = test.getHamletData().contains("Horatio");
+        Assert.assertEquals(false, actual);
     }
 
     @Test
     public void testFindHamlet() {
+        String[] searchStr = {"Hamlet", "Horatio"};
+        String[] repStr = {"Leon", "Tariq"};
+        String fileName = "hamlet.txt";
+        HamletParser test = new HamletParser(fileName, searchStr, repStr);
+        Boolean actual = test.getHamletData().contains("Hamlet");
+        Assert.assertEquals(false, actual);
     }
 }