// Adapt the code to your code kata fizzbuzz.
// Important: Test and production code has to be
//            completely in this file.

import org.junit.*;
import static org.junit.Assert.*;

public class FizzbuzzTest {

    Fizzbuzz fizzbuzz;

    @Before
    public void setUp() {
        fizzbuzz = new Fizzbuzz();
    }

    @Test
    public void mostNumbersAreJustReturned() {
        assertEquals("1", fizzbuzz.fizzbuzz(1));
        assertEquals("2", fizzbuzz.fizzbuzz(2));
    }
    
    @Test
    public void threeAndMultiplesIsFizz() {
        assertEquals("Fizz", fizzbuzz.fizzbuzz(3));
        assertEquals("Fizz", fizzbuzz.fizzbuzz(6));
    }
    
    @Test
    public void FiveAndMultiplesIsBuzz() {
        assertEquals("Buzz", fizzbuzz.fizzbuzz(10));
    }
    
    @Test
    public void MultiplesOfFiveAndThreeAreFizzbuzz() {
        assertEquals("FizzBuzz", fizzbuzz.fizzbuzz(15));
        assertEquals("FizzBuzz", fizzbuzz.fizzbuzz(45));
    }

}

class Fizzbuzz {

    public String fizzbuzz(int number) {
        if (number % 15 == 0)
            return "FizzBuzz";
        if (number % 5 == 0)
            return "Buzz";
        if (number % 3 == 0)
            return "Fizz";
        return "" + number;
    }
    
    
}