MainMenuTest.java

import static org.junit.jupiter.api.Assertions.*;
import java.util.*;
import java.io.*;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

public class MainMenuTest {

@BeforeEach
    void setUp() throws Exception {
    //clear all pre-existing logs before "each" test to prevent data contamination


    //Add random missing logs as samples

    HashMap<String, String> entry1 = new HashMap<>();
    entry1.put("log", "Had a great day!");
    entry1.put("logDate", "2025-02-20");
    entry1.put("logTime", "10:30:00");
    entry1.put("sentimentScore", "9");

    HashMap<String, String> entry2 = new HashMap<>();
    entry2.put("log", "Feeling sad today.");
    entry2.put("logDate", "2025-02-19");
    entry2.put("logTime", "14:15:00");
    entry2.put("sentimentScore", "3");

    HashMap<String, String> entry3 = new HashMap<>();
    entry3.put("log", "Super happy and excited!");
    entry3.put("logDate", "2025-02-18");
    entry3.put("logTime", "08:45:00");
    entry3.put("sentimentScore", "10");

    HashMap<String, String> entry4 = new HashMap<>();
    entry4.put("log", "Feeling neutral.");
    entry4.put("logDate", "2025-02-17");
    entry4.put("logTime", "09:20:00");
    entry4.put("sentimentScore", "5");

    HashMap<String, String> entry5 = new HashMap<>();
    entry5.put("log", "Worst day ever...");
    entry5.put("logDate", "2025-02-16");
    entry5.put("logTime", "20:10:00");
    entry5.put("sentimentScore", "1");

    HashMap<String, String> entry6 = new HashMap<>();
    entry6.put("log", "Feeling okay.");
    entry6.put("logDate", "2025-02-15");
    entry6.put("logTime", "11:50:00");
    entry6.put("sentimentScore", "6");

    //adds examples of entries to main menu logs
    MainMenu.logs.add(entry1);
    MainMenu.logs.add(entry2);
    MainMenu.logs.add(entry3);
    MainMenu.logs.add(entry4);
    MainMenu.logs.add(entry5);
    MainMenu.logs.add(entry6);

}

@Test
    void testMostPositiveDays(){
    List<HashMap<String,String>> result = MainMenu.mostPositiveDays();
    int expected = 3;//since from the example logs, there are 3 sent values greater than6
    int actual = result.size();//actual values the function returns
    assertEquals(expected, actual);

    //assertEquals checks the first 'expected' entries after checking if the expected logs = actual size of return logs
    assertEquals("10", result.get(0).get("sentimentScore"));//should list in descending order(highest sent score first)
    assertEquals("9", result.get(1).get("sentimentScore"));
    assertEquals("6", result.get(2).get("sentimentScore"));

}

@Test
    void testMostNegativeDays(){
    List<HashMap<String,String>> result = MainMenu.mostNegativeDays();
    int expected = 2;//there are 2 negative days in the example logs
    int actual = result.size();//actual values the function returns
    assertEquals(expected, actual);//checks if the expected logs = actual size of return logs

    assertEquals("1", result.get(0).get("sentimentScore"));//lowest score first(ascending order)
    assertEquals("3", result.get(1).get("sentimentScore"));
}
}