Merge pull request #225 from bwangpj/reuse

Include reuse

src/main/java/swe/context/ui/CommandBox.java

@@ -56,6 +56,9 @@ private void handleCommandEntered() {
         }
     }
 
+    //Solution below inspired by
+    //https://github.com/se-edu/addressbook-level4/blob/master/src/main/java/seedu/address/ui/CommandBox.java
+    //(implemented first, then modified after learning about the approach in AB4, which is slightly different)
     /**
      * Handles the up or down button pressed event.
      */

src/main/java/swe/context/ui/CommandBoxHistory.java

@@ -4,6 +4,9 @@
 import java.util.List;
 import java.util.NoSuchElementException;
 
+//Solution below inspired by
+//https://github.com/se-edu/addressbook-level4/blob/master/src/main/java/seedu/address/ui/ListElementPointer.java
+//(implemented first, then modified after learning about the approach in AB4, which is slightly different)
 /**
  * Stores the history of entered commands and a pointer indicating the current position in the list.
  * The list always behaves externally as if its last element is the empty string.

src/test/java/swe/context/ui/CommandBoxHistoryTest.java

@@ -11,6 +11,8 @@
 
 import org.junit.jupiter.api.Test;
 
+//Solution below inspired by
+//https://github.com/se-edu/addressbook-level4/blob/master/src/test/java/seedu/address/ui/ListElementPointerTest.java
 public class CommandBoxHistoryTest {
     private static final String FIRST_COMMAND = "list";
     private static final String SECOND_COMMAND = "clear";