BAEL-6812 Test Main Method with JUnit

- fixed review comments

testing-modules/junit-5-basics-2/src/test/java/com/baeldung/junit/main/test/TestSimpleMain.java

@@ -40,10 +40,8 @@ public class TestSimpleMain {
         System.setIn(fips);
         System.setOut(out);
 
-        //execute
         SimpleMain.main(arguments);
 
-        //verify
         String consoleOutput = byteArrayOutputStream.toString(Charset.defaultCharset());
         assertTrue(consoleOutput.contains("Calculated sum: 6"));
 
@@ -63,10 +61,8 @@ public class TestSimpleMain {
         System.setIn(fips);
         System.setOut(out);
 
-        //execute
         SimpleMain.main(arguments);
 
-        //verify
         String consoleOutput = byteArrayOutputStream.toString(Charset.defaultCharset());
         assertTrue(consoleOutput.contains("Calculated sum: 10"));
 

testing-modules/junit-5-basics-2/src/test/java/com/baeldung/junit/main/test/TestStaticMain.java

@@ -24,10 +24,8 @@ public class TestStaticMain {
 
             ArgumentCaptor<String> stringArgumentCaptor = ArgumentCaptor.forClass(String.class);
 
-            //execute
             StaticMain.main(arguments);
 
-            //verify
             mockedStatic.verify(() -> StaticMain.calculateSum(stringArgumentCaptor.capture()));
 
             System.setIn(original);