jk, im not done

.idea/workspace.xml

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 </project>

src/main/java/io/zipcoder/interfaces/Instructors.java

 public final class Instructors extends People{
 
     private static final Instructors INSTANCE = new Instructors();
+    ArrayList<Instructor> teacherList=new ArrayList<Instructor>();
 
 
     private Instructors() {
         return INSTANCE;
     }
 
+    @Override
+    public ArrayList<Instructor> getArray() {
+        return teacherList;
+    }
 
 }

src/test/java/io/zipcoder/interfaces/TestInstructor.java

 import org.junit.Assert;
 import org.junit.Test;
 
+import java.util.ArrayList;
+
 public class TestInstructor {
 
     @Test
         Student student = new Student(2, "FizzBuzz");
         Student student2 = new Student(3, "FizzBuzz");
         Student student3 = new Student(4,"BarFoo");
-        Student[] students = new Student[]{student, student2,student3};
+        ArrayList<Learner> students = new ArrayList<Learner>();
+        students.add(student);
+        students.add(student2);
+        students.add(student3);
         instructor.lecture(students, 6);
         double actual = student.getTotalStudayTime();
         Assert.assertEquals(2, actual,1);

src/test/java/io/zipcoder/interfaces/testHostLecture.java

         ZipCodeWilmington zip = ZipCodeWilmington.getInstance();
         Students students = Students.getInstance();
         Instructors intsructors = Instructors.getInstance();
-        Instructor instructor = intsructors.getArray()[0];
+        Instructor instructor = intsructors.getArray().get(0);
 
         double start = students.getArray().get(0).getTotalStudayTime();
         System.out.println(start);