HashtagEntropyCalculatorTest.java

package processing.hashtag.baseline;

import java.util.ArrayList;
import java.util.HashMap;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;

public class HashtagEntropyCalculatorTest {
    
    HashMap<String, HashMap<Integer, ArrayList<Long>>> userTagTimestamps;
    
    @Before
    public void init(){
        userTagTimestamps = initUserTagTimestamps();
    }
    
    @Test
    public void computeAllHashtagEntropyMap(){
        HashtagEntropyCalculator.computeAllHashtagEntropyMap(userTagTimestamps, 2);
    }
    
    @After
    public void destroy(){
        
    }
    
    HashMap<String, HashMap<Integer, ArrayList<Long>>> initUserTagTimestamps() {

        HashMap<String, HashMap<Integer, ArrayList<Long>>> userTagTimestamps = new HashMap<String, HashMap<Integer, ArrayList<Long>>>();

        // adding hashmap for user 1
        userTagTimestamps.put("user1", new HashMap<Integer, ArrayList<Long>>());
        userTagTimestamps.get("user1").put(1, new ArrayList<Long>());
        userTagTimestamps.get("user1").get(1).add(1l);
        userTagTimestamps.get("user1").get(1).add(4l);
        userTagTimestamps.get("user1").get(1).add(6l);

        // adding user map for user 2
        userTagTimestamps.get("user1").put(2, new ArrayList<Long>());
        userTagTimestamps.get("user1").get(2).add(2l);
        userTagTimestamps.get("user1").get(2).add(5l);

        userTagTimestamps.put("user2", new HashMap<Integer, ArrayList<Long>>());
        userTagTimestamps.get("user2").put(1, new ArrayList<Long>());
        userTagTimestamps.get("user2").get(1).add(3l);
        userTagTimestamps.get("user2").get(1).add(6l);

        userTagTimestamps.get("user2").put(2, new ArrayList<Long>());
        userTagTimestamps.get("user2").get(2).add(3l);
        userTagTimestamps.get("user2").get(2).add(7l);

        userTagTimestamps.get("user2").put(3, new ArrayList<Long>());
        userTagTimestamps.get("user2").get(3).add(8l);

        // adding hashmap for user 3
        userTagTimestamps.put("user3", new HashMap<Integer, ArrayList<Long>>());
        userTagTimestamps.get("user3").put(1, new ArrayList<Long>());
        userTagTimestamps.get("user3").get(1).add(5l);

        userTagTimestamps.get("user3").put(2, new ArrayList<Long>());
        userTagTimestamps.get("user3").get(2).add(3l);
        userTagTimestamps.get("user3").get(2).add(5l);

        userTagTimestamps.put("user4", new HashMap<Integer, ArrayList<Long>>());
        userTagTimestamps.get("user4").put(4, new ArrayList<Long>());
        userTagTimestamps.get("user4").get(4).add(1l);

        userTagTimestamps.get("user4").put(5, new ArrayList<Long>());
        userTagTimestamps.get("user4").get(5).add(1l);
        userTagTimestamps.get("user4").get(5).add(2l);
        
        return userTagTimestamps;
    }

}