CS228 Project 2 Unit Tests

DiscrepancyTest.java

package edu.iastate.cs228.hw2;

import org.junit.Test;
import org.junit.Before;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertEquals;


/**
 * @author ThomasMol
 * 
 * Should test your discrepancy class for any... ahem.. discrepancies.....
 * 
 * Note, there's a ton of ways to check the compare too method, but I don't fee
 * like writing out a new discrepancy for each level. Sorry.
 */
public class DiscrepancyTest {
	
	Discrepancy dis1;
	Discrepancy dis2;
	Discrepancy dis3;
	
	@Before
	public void initialize()
	{
		//Make two equal and one different discrepancies.
		dis1 = new Discrepancy(false, 10, "Thomas", 10, ", Tom");
		dis2 = new Discrepancy(false, 10, "Thomas", 10, ", Tom");
		dis3 = new Discrepancy(true, -5, "William", 10, ", Bill");
	}
	
	@Test
	public void testCompareTo()
	{
		assertTrue("Dis1 compared to Dis2 should be the same", 0 == dis1.compareTo(dis2));
		assertTrue("Dis1 compared to itself should be the same", 0 == dis1.compareTo(dis1));
		assertTrue("Dis1 compared to Dis3 should be greater than 0", 0 < dis1.compareTo(dis3));
		
	}
	
	@Test
	public void testStringTo()
	{
		assertEquals("Dis1 output should be  +10, Thomas, 10, Tom ", " +10, Thomas, 10, Tom", dis1.toString());
		assertEquals("Dis3 output should be *-5, William, 10, Bill", "*-5, William, 10, Bill", dis3.toString());
	}
}

EmployerTest.java

package edu.iastate.cs228.hw2;


import org.junit.Test;
import org.junit.Before;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertEquals;

/**
 * 
 * @author ThomasMoll
 *
 */
public class EmployerTest {
	Employer emp1;
	Employer emp2;
	Employer emp3;
	
	Filer guy1;
	
	String emName;
	int    emID;
	String emeeName;
	int    emeeSSN;
	int    emeeWage;
	
	@Before
	public void initialize()
	{
		emName = "Google";
		emID   = 0;
		emeeName = "Larry Page";
		emeeSSN  = 123456789;
		emeeWage= 300;
		
		//Make two identical and one different for .equals
		emp1 = new Employer(emName, emID, emeeName, emeeSSN, emeeWage);
		emp2 = new Employer(emName, emID, emeeName, emeeSSN, emeeWage);
		emp3 = new Employer("Yahoo", 222333555, "Tom", 000111222, emeeWage);
		
		//Make a filer
		guy1 = new Filer(emeeName, emeeSSN, emeeWage);
	}
	
	@Test
	public void testEquals()
	{
		assertEquals("Emp1 and Emp2 should be identical.", emp1, emp2);
		assertFalse("Emp3 and Emp1 should be different.", emp1.equals(emp3));
	}
	
	@Test
	public void testSameEmployer()
	{
		assertTrue("Emp1 and Emp2 should have the same employer.", emp1.sameEmployer(emp2));
		assertFalse("Emp1 and Emp3 should have DIFFERENT employers.", emp1.sameEmployer(emp3));
	}
	
	@Test
	public void testSameEmployee()
	{
		assertTrue("Emp1 should have the same employee as guy1.", emp1.sameEmployee(guy1));
		assertFalse("Emp3 should NOT have the same employee as guy1.", emp3.sameEmployee(guy1));
	}
	
	@Test
	public void testGetMethods()
	{
		assertEquals("Employer Name should be the same.", emName, emp1.getName());
		assertEquals("Employer ID should be the same.", emID, emp1.getID());
		assertEquals("Employee Name should be the same.", emeeName, emp1.getEmployeeName());
		assertEquals("Employee SSN should be the same.", emeeSSN, emp1.getEmployeeSSN());
		assertEquals("Employee Wages should be the same.", emeeWage, emp1.getEmployeeWages());
	}

}

FilerTest.java

package edu.iastate.cs228.hw2;

import org.junit.Test;
import org.junit.Before;
import static org.junit.Assert.assertEquals;

/**
 * 
 * @author ThomasMoll
 *
 */
public class FilerTest {
	Filer testFiler;
	
	String name;
	int ssn;
	int income;
	
	@Before
	public void initialize()
	{
		name = "Thomas";
		ssn  = 123456789;
		income = 50;
		
		testFiler = new Filer(name, ssn, income);
	}
	
	@Test
	public void testGetName()
	{
		assertEquals("Name is the same once Filer is constructed.", testFiler.getName(), name);
	}
	
	@Test	
	public void testGetSSN()
	{
		assertEquals("SSN is the same once Filer is constructed.", testFiler.getSSN(), ssn);
	}	
	
	@Test
	public void testGetIncome()
	{
		assertEquals("Income is the same once Filer is constructed.", testFiler.getIncome(), income);
	}
	
}

Feel free to leave comments either here, or on black board if you see any errors.