feat: add TikTokVideo class with core features, exceptions, and test file

Author: kksaunders251

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/tiktokvideosystem/InvalidViewIncrementException.java

@@ -0,0 +1,8 @@
+package com.codedifferently.lesson16.tiktokvideosystem;
+
+public class InvalidViewIncrementException extends RuntimeException { 
+    public InvalidViewIncrementException(String message) {
+        super(message);
+    
+}
+}

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/tiktokvideosystem/TiktokVideo.java

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+package com.codedifferently.lesson16.tiktokvideosystem;
+
+import java.util.ArrayList;
+
+
+
+public class TiktokVideo {
+    private String creatorName;
+    private int viewsCount;
+    private int likesCount;
+    private VideoCategory videoCategory;
+    private ArrayList<String> commentsList;
+
+    public enum VideoCategory {
+    DANCE,
+    COMEDY,
+    VLOG,
+    TUTORIAL
+}
+
+    
+public TiktokVideo(String creatorName, int viewsCount, int likesCount, VideoCategory videoCategory ){
+this.creatorName = creatorName;
+this.viewsCount = viewsCount;
+this.likesCount = likesCount;
+this.videoCategory = videoCategory;
+this.commentsList = new ArrayList<>();
+}
+
+
+//One function uses a conditional expression to check if the video has more than a specific number of views (e.g., 1 million views).
+public void increaseViews(int amount){
+   // Use a conditional to check if amount is positive
+if (amount > 0){
+     // If so, add amount to the views
+this.viewsCount += amount;
+}
+ // Else, either print a message or throw an exception
+else{
+throw new InvalidViewIncrementException("View increase amount must be positive.");
+}
+}
+
+public double likeToViewRatio() {
+    if (viewsCount == 0) {
+        return 0.0;
+    }
+
+    int totalLikes = 0;
+//used chat because I was not sure how to make a ratio within a for loop
+    for (int i = 0; i < likesCount; i++) {
+        totalLikes++;
+    }
+
+    double ratio = (double) totalLikes / viewsCount;
+    return ratio;
+}
+public void displayComments(ArrayList<String> userComments){
+    if(userComments == null){
+        System.out.println("No comments yet. Be the first to comment!");
+    } else {
+        for(int i = 0; i < userComments.size(); i++){
+            System.out.println(userComments.get(i));
+
+        }
+    }
+}
+public void addComments(String comment){
+    
+    commentsList.add(comment);
+}
+public String getCreator(){
+    return this.creatorName;
+}
+public void  setVideoCategory(VideoCategory videoType){
+   this.videoCategory = videoType;
+}
+public VideoCategory getVideoCategory (){
+    return this.videoCategory;
+
+}
+}
+ 
+
+
+
+
+

lesson_16/objects/objects_app/src/test/java/com/codedifferently/lesson16/tiktokvideosystem/TiktokVideoTest.java

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+package com.codedifferently.lesson16.tiktokvideosystem;
+import static com.codedifferently.lesson16.tiktokvideosystem.InvalidViewIncrementException;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import org.junit.jupiter.api.Test;
+
+public class TiktokVideoTest {
+    @Test 
+    
+}