QuizWeek1/BonusTest.java

import static org.junit.Assert.*;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

public class BonusTest
{
    private Bonus bonus;
    
    @Before
    public void setUp(){
        bonus = new Bonus();
    }
    
    @Test
    public void testAcronymBasic() {
        //Given
        String phrase = "Portable Network Graphics";
        String expected = "PNG";
        
        //When
        String actual = bonus.acronym(phrase);
        
        //Then
        assertEquals(expected, actual);
    }

    @Test
    public void testAcronymBasicLowercaseWords() {
        //Given
        String phrase = "Ruby on Rails";
        String expected = "ROR";
        
        //When
        String actual = bonus.acronym(phrase);
        
        //Then
        assertEquals(expected, actual);
    }

    @Test
    public void testAcronymBasicPunctuation() {
        //Given
        String phrase = "First In, First Out";
        String expected = "FIFO";
        
        //When
        String actual = bonus.acronym(phrase);
        
        //Then
        assertEquals(expected, actual);
    }

    @Test
    public void testAcronymBasicNonAcronymAllCapsWord() {
        //Given
        String phrase = "GNU Image Manipulation Program";
        String expected = "GIMP";
        
        //When
        String actual = bonus.acronym(phrase);
        
        //Then
        assertEquals(expected, actual);
    }
    
    
    
    
    @Test
    public void testEncryptWithTheFirstAlphabet(){
        //Given
        String word = "apple";
        String expected = "dssoh";
        
        //When
        String actual = bonus.encrypt(word);
        
        //Then
        assertEquals(expected, actual);
    }
    
    @Test
    public void testEncryptWithTheLastLetters(){
        //Given
        String word = "wxyz";
        String expected = "zabc";
        
        //When
        String actual = bonus.encrypt(word);
        
        //Then
        assertEquals(expected, actual);
    }
    
    
    @Test
    public void testFactorialOf1(){
        //Given
        int number = 1;
        int expected = 1;
        
        //When
        int actual = bonus.factorial(number);
        
        //Then
        assertEquals(expected, actual);
        
    }
        
    @Test
    public void testFactorialOfSmallNumber(){
        //Given
        int number = 3;
        int expected = 6;
        
        //When
        int actual = bonus.factorial(number);
        
        //Then
        assertEquals(expected, actual);
        
    }
    
    @Test
    public void testFactorialOfBigNumber(){
        //Given
        int number = 6;
        int expected = 720;
        
        //When
        int actual = bonus.factorial(number);
        
        //Then
        assertEquals(expected, actual);
        
    }
}