Add code for different review modes

Author: wendelinwemhoener

build.gradle

@@ -43,4 +43,5 @@ checkstyle {
 
 run{
     standardInput = System.in
+    enableAssertions = true
 }

docs/team/wendelinwemhoener.md

@@ -1,4 +1,4 @@
-# John Doe - Project Portfolio Page
+# Wendelin Wemhoener - Project Portfolio Page
 
 ## Overview
 

flashcard.txt

@@ -0,0 +1,5 @@
+dfdfdf | aaaaaaaaaaaaaaaaaaa | - | - | -
+flash1 | dfdfdf | - | - | -
+adfdf | dfdfdf | - | - | -
+dfdfdf | dfdfdfdfdf | - | - | -
+who is this | me | - | - | -

src/main/java/seedu/duke/Duke.java

@@ -1,3 +1,5 @@
+//@@author wendelinwemhoener
+
 package seedu.duke;
 
 import seedu.duke.flashcard.Flashcard;
@@ -19,6 +21,7 @@ private void run() {
         Scanner scanner = new Scanner(System.in);
         String input;
         boolean shouldTerminate = false;
+
         while (!shouldTerminate) {
             input = scanner.nextLine();
 

src/main/java/seedu/duke/flashcard/Flashcard.java

@@ -1,5 +1,9 @@
+//@@author wendelinwemhoener
+
 package seedu.duke.flashcard;
 
+import seedu.duke.flashcard.review.FlashcardReview;
+
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 
@@ -29,11 +33,9 @@ public String getBackText() {
     }
 
     public String toString() {
-        return "-".repeat(80) + System.lineSeparator()
-                + "front text: " + frontText + System.lineSeparator()
+        return "front text: " + frontText + System.lineSeparator()
                 + "back text: " + backText + System.lineSeparator()
                 + "tags: " + tags.toString() + System.lineSeparator()
-                + "next review due on: " + nextReviewOn + System.lineSeparator()
-                + "-".repeat(80);
+                + "next review due on: " + nextReviewOn + System.lineSeparator();
     }
 }

src/main/java/seedu/duke/flashcard/FlashcardCommandParser.java

@@ -1,3 +1,5 @@
+//@@author wendelinwemhoener
+
 package seedu.duke.flashcard;
 
 import seedu.duke.flashcard.command.FlashcardCommand;
@@ -8,11 +10,13 @@
 
 public class FlashcardCommandParser {
     public FlashcardCommand parseInput(String input) {
+        assert input != null : "input is null";
+
         if (input.startsWith("create flashcard")) {
             return new CreateFlashcardCommand();
         } else if (input.startsWith("list flashcards")) {
             return new ListFlashcardsCommand();
-        } else if (input.startsWith("start review")) {
+        } else if (input.startsWith("review flashcards")) {
             return new StartReviewCommand();
         }
 

src/main/java/seedu/duke/flashcard/FlashcardComponent.java

@@ -1,3 +1,5 @@
+//@@author wendelinwemhoener
+
 package seedu.duke.flashcard;
 
 import seedu.duke.flashcard.command.FlashcardCommand;
@@ -16,6 +18,8 @@ public class FlashcardComponent {
 
     public FlashcardComponent(ArrayList<Flashcard> flashcards) {
         parser = new FlashcardCommandParser();
+
+        //@@author junhyeong0411
         storage = new FlashcardStorage("./flashcard.txt");
         try {
             flashcardList = storage.loadFlashcards();
@@ -25,9 +29,8 @@ public FlashcardComponent(ArrayList<Flashcard> flashcards) {
             flashcardList = new FlashcardList(flashcards);
         }
 
-
+        //@@author wendelinwemhoener
         ui = new FlashcardUi(flashcardList);
-
     }
 
     public boolean isResponsible(String input) {
@@ -42,9 +45,15 @@ public boolean isResponsible(String input) {
 
     public void processInput(String input) {
         FlashcardCommand command = parser.parseInput(input);
+        assert !(command instanceof UnknownCommand) : "Command cannot be " +
+                "unknown";
+
         ui.executeCommand(command);
 
+        //@@author junhyeong0411
         // save after every commands
         storage.saveFlashcards(flashcardList.getFlashcards());
+
+        //@@author wendelinwemhoener
     }
 }

src/main/java/seedu/duke/flashcard/FlashcardList.java

@@ -1,3 +1,5 @@
+//@@author wendelinwemhoener
+
 package seedu.duke.flashcard;
 
 import java.util.ArrayList;

src/main/java/seedu/duke/flashcard/FlashcardUi.java

@@ -1,3 +1,5 @@
+//@@author wendelinwemhoener
+
 package seedu.duke.flashcard;
 
 import seedu.duke.flashcard.command.FlashcardCommand;

src/main/java/seedu/duke/flashcard/command/CreateFlashcardCommand.java

@@ -1,3 +1,5 @@
+//@@author wendelinwemhoener
+
 package seedu.duke.flashcard.command;
 
 import seedu.duke.flashcard.Flashcard;
@@ -15,5 +17,8 @@ public void execute(Scanner scanner, FlashcardList flashcardList) {
         Flashcard flashcard = new Flashcard(frontPageText, backPageText);
 
         flashcardList.add(flashcard);
+
+        System.out.println("    Success! Flashcard has been added to your " +
+                "collection.");
     }
 }