Fix checkstyle violations

src/main/java/seedu/address/logic/parser/AddTaskCommandParser.java

@@ -13,7 +13,6 @@
 
 import seedu.address.logic.commands.AddTaskCommand;
 import seedu.address.logic.parser.exceptions.ParseException;
-import seedu.address.model.event.exceptions.InvalidDescriptionException;
 import seedu.address.model.task.Task;
 
 /**

src/main/java/seedu/address/model/task/Task.java

@@ -8,7 +8,6 @@
 import java.util.Comparator;
 
 import seedu.address.commons.util.ToStringBuilder;
-import seedu.address.model.event.exceptions.InvalidDescriptionException;
 
 /**
  * Represents a task in the task list.

src/main/java/seedu/address/model/task/TaskList.java

@@ -53,6 +53,9 @@ public void remove(Task toRemove) {
         }
     }
 
+    /**
+     * Removes a task at specified index from the list and returns the removed task.
+     */
     public Task remove(int index) {
         requireNonNull(index);
 

src/test/java/seedu/address/logic/commands/AddTaskCommandTest.java

@@ -1,7 +1,9 @@
 package seedu.address.logic.commands;
 
 import static java.util.Objects.requireNonNull;
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 import static seedu.address.logic.commands.CommandTestUtil.VALID_END_DATE_LATER;
 import static seedu.address.testutil.Assert.assertThrows;
 
@@ -13,8 +15,9 @@
 import java.util.List;
 import java.util.function.Predicate;
 
-import javafx.collections.ObservableList;
 import org.junit.jupiter.api.Test;
+
+import javafx.collections.ObservableList;
 import seedu.address.commons.core.GuiSettings;
 import seedu.address.logic.Messages;
 import seedu.address.logic.commands.exceptions.CommandException;
@@ -270,4 +273,4 @@ public void addTask(Task task) {
             tasksAdded.add(task);
         }
     }
-}
+}

src/test/java/seedu/address/model/task/DeadlineTest.java

@@ -12,6 +12,7 @@
 import java.time.format.DateTimeFormatter;
 
 import org.junit.jupiter.api.Test;
+
 import seedu.address.model.event.exceptions.InvalidDeadlineException;
 
 class DeadlineTest {

src/test/java/seedu/address/model/task/TaskDescriptionTest.java

@@ -58,4 +58,4 @@ public void compareToTest() {
         assertEquals(-1, descriptionA.compareTo(descriptionB));
         assertEquals(0, descriptionA.compareTo(descriptionA));
     }
-}
+}

src/test/java/seedu/address/model/task/TaskListTest.java

@@ -1,22 +1,21 @@
 package seedu.address.model.task;
 
-
-import org.junit.jupiter.api.Test;
-import seedu.address.model.person.UniquePersonList;
-import seedu.address.model.task.exceptions.DuplicateTaskException;
-import seedu.address.model.task.exceptions.TaskNotFoundException;
-
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static seedu.address.testutil.Assert.assertThrows;
 import static seedu.address.testutil.TypicalTasks.ASSIGNMENT;
 import static seedu.address.testutil.TypicalTasks.HYDRATION;
 
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import org.junit.jupiter.api.Test;
+
+import seedu.address.model.task.exceptions.DuplicateTaskException;
+import seedu.address.model.task.exceptions.TaskNotFoundException;
+
 class TaskListTest {
     private final TaskList taskList = new TaskList();
 

src/test/java/seedu/address/model/task/TaskManagerTest.java

@@ -1,12 +1,16 @@
 package seedu.address.model.task;
 
-import org.junit.jupiter.api.Test;
-import seedu.address.model.task.exceptions.DuplicateTaskException;
-
-import static org.junit.jupiter.api.Assertions.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static seedu.address.testutil.Assert.assertThrows;
 import static seedu.address.testutil.TypicalTasks.ASSIGNMENT;
 import static seedu.address.testutil.TypicalTasks.HYDRATION;
 
+import org.junit.jupiter.api.Test;
+
+import seedu.address.model.task.exceptions.DuplicateTaskException;
+
 class TaskManagerTest {
     private final TaskManager taskManager = new TaskManager();
 
@@ -56,4 +60,4 @@ public void equalsMethod() {
 
         assertFalse(taskManager.equals(notTaskManager));
     }
-}
+}

src/test/java/seedu/address/model/task/TaskTest.java

@@ -1,17 +1,17 @@
 package seedu.address.model.task;
 
-import org.junit.jupiter.api.Test;
-
-import java.time.LocalDateTime;
-import java.util.Comparator;
-
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNotEquals;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static seedu.address.model.task.Task.DATE_TIME_STRING_FORMATTER;
 import static seedu.address.testutil.Assert.assertThrows;
 
+import java.time.LocalDateTime;
+import java.util.Comparator;
+
+import org.junit.jupiter.api.Test;
+
 class TaskTest {
     private static final String VALID_DESCRIPTION_STRING = "Eat Nuts";
     private static final TaskDescription VALID_TASK_DESCRIPTION = new TaskDescription(VALID_DESCRIPTION_STRING);