public class TestingHandyMethods {

public static void main(String[] args) {
    HandyMethods srv = new HandyMethods();
    
    // ===== Tests for times2 method =========================
    System.out.println("\n===== TESTS FOR times2 METHOD ==============================");
    int input = 0;
    int expectedOutput = 0;
    int actualOutput = srv.times2(input);
    if (actualOutput == expectedOutput) {
        System.out.println("    PASS: times2(" + input + ") --> " + actualOutput);
    } else {
        System.out.println("*** FAIL: times2(" + input + ") --> " + actualOutput + " (expected " + expectedOutput + ")");
    }

    input = 1;
    expectedOutput = 2;
    actualOutput = srv.times2(input);
    if (actualOutput == expectedOutput) {
        System.out.println("    PASS: times2(" + input + ") --> " + actualOutput);
    } else {
        System.out.println("*** FAIL: times2(" + input + ") --> " + actualOutput + " (expected " + expectedOutput + ")");
    }

    input = 2;
    expectedOutput = 4;
    actualOutput = srv.times2(input);
    if (actualOutput == expectedOutput) {
        System.out.println("    PASS: times2(" + input + ") --> " + actualOutput);
    } else {
        System.out.println("*** FAIL: times2(" + input + ") --> " + actualOutput + " (expected " + expectedOutput + ")");
    }

    input = 321;
    expectedOutput = 642;
    actualOutput = srv.times2(input);
    if (actualOutput == expectedOutput) {
        System.out.println("    PASS: times2(" + input + ") --> " + actualOutput);
    } else {
        System.out.println("*** FAIL: times2(" + input + ") --> " + actualOutput + " (expected " + expectedOutput + ")");
    }

    input = -1;
    expectedOutput = -2;
    actualOutput = srv.times2(input);
    if (actualOutput == expectedOutput) {
        System.out.println("    PASS: times2(" + input + ") --> " + actualOutput);
    } else {
        System.out.println("*** FAIL: times2(" + input + ") --> " + actualOutput + " (expected " + expectedOutput + ")");
    }

    input = -15;
    expectedOutput = -30;
    actualOutput = srv.times2(input);
    if (actualOutput == expectedOutput) {
        System.out.println("    PASS: times2(" + input + ") --> " + actualOutput);
    } else {
        System.out.println("*** FAIL: times2(" + input + ") --> " + actualOutput + " (expected " + expectedOutput + ")");
    }

    input = -111;
    expectedOutput = -222;
    actualOutput = srv.times2(input);
    if (actualOutput == expectedOutput) {
        System.out.println("    PASS: times2(" + input + ") --> " + actualOutput);
    } else {
        System.out.println("*** FAIL: times2(" + input + ") --> " + actualOutput + " (expected " + expectedOutput + ")");
    }

    // ===== Tests for moreUpperThanLower method =============
    // your code goes here



    // ===== Tests for biggestInt method ======================
    // your code goes here
    
}

}