//14.6

// To describe a Gallery
interface IGallery {
  int timeToDownload(int speed);
  boolean smallerThan(int bytes);
  boolean sameName(String filename);
}
//To describe an abstract class that extends Gallery
abstract class AGallery implements IGallery {
 String name;
 int size;
 
 AGallery(String name, int size){
   this.name = name;
   this.size = size;
   }
     
  //Determines the time ti will taek to download  this file at the given speed
  int timeToDownload(int speed){
    return this.size/speed;
    }
 
  //Determines if this file is smaller than the given maximum size
  boolean smallerThan(int bytes){
   if(this.size < bytes)
     return true;
   else return false;
   }
  
  //Determines if the name of this file is the same as the given name
  boolean sameName(String filename){
    if(this.name.equals(filename))
      return true;
    else return false;
    }
   }  


// To describe am image file
class Image extends AGallery {
  int height;
  int width;
  String quality;

  Image(String name, int size, int height, int width, String quality) {
    super(name, size);
    this.height = height;
    this.width = width;
    this.quality = quality;
  }   
 } 

// To describe a text file
class Text extends AGallery {
  int lines;

  Text(String name, int size, int lines) {
    super(name, size);
    this.lines = lines;
  }
}

// To describe a sound file
class Sound extends AGallery {
  int seconds;

  Sound(String name, int size, int seconds) {
    super(name, size);
    this.seconds = seconds;
  }
}

class Examples{
  Examples(){}
  
  Image img1 = new Image("Dog", 2345, 200, 300, "Hi");
  Sound mp3a = new Sound("Low Rider", 4560, 150);
  Text txt1 = new Text("Words", 2424, 45);
  
  boolean t1 = (check this.img1.timeToDownload(5) expect 469);
  boolean t2 = (check this.img1.smallerThan(8756) expect true);
  boolean t3 = (check this.img1.sameName("Dog") expect true);
  
  boolean t4 = (check this.mp3a.timeToDownload(10) expect 456);
  boolean t5 = (check this.mp3a.smallerThan(2341) expect false);
  boolean t6 = (check this.mp3a.sameName("Low Rider") expect true);
  
  boolean t7 = (check this.txt1.timeToDownload(12) expect 202);
  boolean t8 = (check this.txt1.smallerThan(3535) expect true);
  boolean t9 = (check this.txt1.sameName("Not Right") expect false);
  
  }