Make the submit command's methods private.

Author: Aleksi Salmela

src/main/java/fi/helsinki/cs/tmc/cli/command/SubmitCommand.java

@@ -160,7 +160,7 @@ public void run(CommandLine args, Io io) {
         }
     }
 
-    protected void updateCourseJson(TmcCore core, List<Exercise> submittedExercises,
+    private void updateCourseJson(TmcCore core, List<Exercise> submittedExercises,
             CourseInfo courseInfo, Path courseInfoFile) {
 
         Course updatedCourse = TmcUtil.findCourse(core, courseInfo.getCourseName());
@@ -182,7 +182,7 @@ protected void updateCourseJson(TmcCore core, List<Exercise> submittedExercises,
         CourseInfoIo.save(courseInfo, courseInfoFile);
     }
 
-    protected void checkForExerciseUpdates(TmcCore core, Course course) {
+    private void checkForExerciseUpdates(TmcCore core, Course course) {
         ExerciseUpdater exerciseUpdater = new ExerciseUpdater(core, course);
         if (!exerciseUpdater.updatesAvailable()) {
             return;

src/test/java/fi/helsinki/cs/tmc/cli/command/SubmitCommandTest.java

@@ -19,23 +19,19 @@
 import fi.helsinki.cs.tmc.core.commands.GetUpdatableExercises.UpdateResult;
 import fi.helsinki.cs.tmc.core.domain.Course;
 import fi.helsinki.cs.tmc.core.domain.Exercise;
-import fi.helsinki.cs.tmc.core.domain.ProgressObserver;
 import fi.helsinki.cs.tmc.core.domain.submission.SubmissionResult;
 
 import org.junit.Before;
 import org.junit.BeforeClass;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.powermock.api.mockito.PowerMockito;
 import org.powermock.core.classloader.annotations.PrepareForTest;
 import org.powermock.modules.junit4.PowerMockRunner;
 
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.concurrent.Callable;
 
 @RunWith(PowerMockRunner.class)
 @PrepareForTest({TmcUtil.class, CourseInfoIo.class})