feat: adds isSuccessful method

Author: AmiyahJo

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/amiyahjones/JobReadinessProgram.java

@@ -3,6 +3,7 @@
 import java.util.ArrayList;
 
 public class JobReadinessProgram {
+    private boolean isSuccessful; 
     ArrayList<String> students;
     private final level readinessLevel;
 
@@ -30,4 +31,13 @@ public int getStudentCount() {
     public String checkReadiness() {
         return (readinessLevel == level.beginner) ? "Needs more training." : "Ready for job applications!";
     }
+
+    public Boolean verifyIsSuccessful() {
+    if (isSuccessful){
+        System.out.println("Congraulations! You made it through your journey!");
+    } else {
+         System.out.println("At least you got to know what software engineering is like!");
+    }
+    return isSuccessful;
+   }
 }

lesson_16/objects/objects_app/src/test/java/com/codedifferently/lesson16/amiyahjones/JobReadinessProgramTest.java

@@ -37,7 +37,7 @@ void testGetStudentCount() {
 
     @Test 
     void testCheckReadinessBeginner() {
-        JobReadinessProgram student = new JobReadinessProgram(level.beginner);
+        JobReadinessProgram student = new JobReadinessProgram(level.advanced);
         String result = student.checkReadiness();
         assertEquals("Needs more training.", result);
     }
@@ -55,5 +55,10 @@ void testCheckReadinessAdvanced() {
         String result = student.checkReadiness();
         assertEquals("Ready for job applications!", result);
     }
-    
+
+    @Test
+    void testVerifyIfSuccessful(){
+         JobReadinessProgram graduate = new JobReadinessProgram(null);
+         String student = graduate.verifyIsSuccessful();
+    }
 }