import static org.junit.Assert.*;

import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;

/*
 * Lab 6 Question 2 (bonus) - JUnit test file
 *
 * Description: JUnit test file for generateSIN(num,count) method
 */

public class Test_Lab6Q2bonus {

	@BeforeClass
	public static void init() throws Exception {
		// No setup necessary
	}

	@AfterClass
	public static void end() throws Exception {
		// No cleanup necessary
	}
	
	@Test
	public void testNext() {
		int inputSSN = 633333333;
		int count = 1;
		int expectedResult = 633333349;
		int calculatedResult = Lab6Q2.generateSIN(inputSSN,count);				
		assertEquals(expectedResult, calculatedResult);		
	}

	@Test
	public void testLargeNext() {
		int inputSSN = 633333333;
		int count = 500000;
		int expectedResult = 638333336;
		int calculatedResult = Lab6Q2.generateSIN(inputSSN,count);				
		assertEquals(expectedResult, calculatedResult);		
	}

	@Test
	public void testIsSSN() {
		int inputSSN = 633333349;
		int count = 1;
		int expectedResult = 633333349;
		int calculatedResult = Lab6Q2.generateSIN(inputSSN,count);				
		assertEquals(expectedResult, calculatedResult);		
	}
	
	@Test
	public void testSmall() {
		int inputSSN = 99;
		int count = 1;
		int expectedResult = 100000009;
		int calculatedResult = Lab6Q2.generateSIN(inputSSN,count);				
		assertEquals(expectedResult, calculatedResult);		
	}
	
	@Test
	public void testTooLarge() {
		int inputSSN = 1999999999;
		int count = 1;
		int expectedResult = -1;
		int calculatedResult = Lab6Q2.generateSIN(inputSSN,count);				
		assertEquals(expectedResult, calculatedResult);		
	}
	
	@Test
	public void testTooMany() {
		int inputSSN = 899999999;
		int count = 10000100;
		int expectedResult = -1;
		int calculatedResult = Lab6Q2.generateSIN(inputSSN,count);				
		assertEquals(expectedResult, calculatedResult);		
	}
}