docs: update delegation

delegation/src/test/java/com/iluwatar/delegation/simple/AppTest.java

@@ -35,7 +35,6 @@ class AppTest {
 
   /**
    * Issue: Add at least one assertion to this test case.
-   *
    * Solution: Inserted assertion to check whether the execution of the main method in {@link App#main(String[])}
    * throws an exception.
    */

delegation/src/test/java/com/iluwatar/delegation/simple/DelegateTest.java

@@ -59,7 +59,7 @@ class DelegateTest {
   private static final String MESSAGE = "Test Message Printed";
 
   @Test
-  void testCanonPrinter() throws Exception {
+  void testCanonPrinter() {
     var printerController = new PrinterController(new CanonPrinter());
     printerController.print(MESSAGE);
 
@@ -67,7 +67,7 @@ class DelegateTest {
   }
 
   @Test
-  void testHpPrinter() throws Exception {
+  void testHpPrinter() {
     var printerController = new PrinterController(new HpPrinter());
     printerController.print(MESSAGE);
 
@@ -75,7 +75,7 @@ class DelegateTest {
   }
 
   @Test
-  void testEpsonPrinter() throws Exception {
+  void testEpsonPrinter() {
     var printerController = new PrinterController(new EpsonPrinter());
     printerController.print(MESSAGE);