import static org.junit.jupiter.api.Assertions.*; import org.junit.jupiter.api.Test; /** * Test class for the Paycheck program. * * @author Sarah Heckman * @author Jessica Young Schmidt */ public class PaycheckTest { /** * Test the Paycheck.getPayRate() method. */ @Test public void testGetPayRate() { // Test level 1 assertEquals(Paycheck.LEVEL_1_PAY_RATE, Paycheck.getPayRate(Paycheck.LEVEL_1), "Paycheck.getPayRate(Paycheck.LEVEL_1)"); // Test level 2 assertEquals(Paycheck.LEVEL_2_PAY_RATE, Paycheck.getPayRate(Paycheck.LEVEL_2), "Paycheck.getPayRate(Paycheck.LEVEL_2)"); // Test level 3 assertEquals(Paycheck.LEVEL_3_PAY_RATE, Paycheck.getPayRate(Paycheck.LEVEL_3), "Paycheck.getPayRate(Paycheck.LEVEL_3)"); // Test level 0 - invalid lower boundary assertEquals(Paycheck.INVALID, Paycheck.getPayRate(0), "Paycheck.getPayRate(0)"); // Test level 4 - invalid upper boundary assertEquals(Paycheck.INVALID, Paycheck.getPayRate(4), "Paycheck.getPayRate(4)"); } /** * Test the Paycheck.calculateRegularPay() method. */ @Test public void testCalculateRegularPay() { // Only testing valid values for the moment. // Less than 40 hours // Regular Level 1 36 hours assertEquals(68400, Paycheck.calculateRegularPay(Paycheck.LEVEL_1_PAY_RATE, 36), "Paycheck.calculateRegularPay(Paycheck.LEVEL_1_PAY_RATE, 36)"); // Regular Level 2 36 hours assertEquals(81000, Paycheck.calculateRegularPay(Paycheck.LEVEL_2_PAY_RATE, 36), "Paycheck.calculateRegularPay(Paycheck.LEVEL_2_PAY_RATE, 36)"); // Regular Level 3 36 hours assertEquals(92700, Paycheck.calculateRegularPay(Paycheck.LEVEL_3_PAY_RATE, 36), "Paycheck.calculateRegularPay(Paycheck.LEVEL_3_PAY_RATE, 36)"); // Over 40 hours // Regular Level 1 46 hours assertEquals(76000, Paycheck.calculateRegularPay(Paycheck.LEVEL_1_PAY_RATE, 46), "Paycheck.calculateRegularPay(Paycheck.LEVEL_1_PAY_RATE, 46)"); // Regular Level 2 46 hours assertEquals(90000, Paycheck.calculateRegularPay(Paycheck.LEVEL_2_PAY_RATE, 46), "Paycheck.calculateRegularPay(Paycheck.LEVEL_2_PAY_RATE, 46)"); // Regular Level 3 46 hours assertEquals(103000, Paycheck.calculateRegularPay(Paycheck.LEVEL_3_PAY_RATE, 46), "Paycheck.calculateRegularPay(Paycheck.LEVEL_3_PAY_RATE, 46)"); // Fractional hours less than 40 // Regular Level 1 36.5 hours assertEquals(69350, Paycheck.calculateRegularPay(Paycheck.LEVEL_1_PAY_RATE, 36.5), "Paycheck.calculateRegularPay(Paycheck.LEVEL_1_PAY_RATE, 36.5)"); // Regular Level 2 36.5 hours assertEquals(82125, Paycheck.calculateRegularPay(Paycheck.LEVEL_2_PAY_RATE, 36.5), "Paycheck.calculateRegularPay(Paycheck.LEVEL_2_PAY_RATE, 36.5)"); // Regular Level 3 36.5 hours assertEquals(93987, Paycheck.calculateRegularPay(Paycheck.LEVEL_3_PAY_RATE, 36.5), "Paycheck.calculateRegularPay(Paycheck.LEVEL_3_PAY_RATE, 36.5)"); // Test a payrate other than a given constant Regular assertEquals(34950, Paycheck.calculateRegularPay(1376, 25.4), "Paycheck.calculateRegularPay(1376, 25.4)"); // Testing boundary // Less than 40 hours // Regular Level 1 39 hours assertEquals(74100, Paycheck.calculateRegularPay(Paycheck.LEVEL_1_PAY_RATE, 39), "Paycheck.calculateRegularPay(Paycheck.LEVEL_1_PAY_RATE, 39)"); // Regular Level 2 39 hours assertEquals(87750, Paycheck.calculateRegularPay(Paycheck.LEVEL_2_PAY_RATE, 39), "Paycheck.calculateRegularPay(Paycheck.LEVEL_2_PAY_RATE, 39)"); // Regular Level 3 39 hours assertEquals(100425, Paycheck.calculateRegularPay(Paycheck.LEVEL_3_PAY_RATE, 39), "Paycheck.calculateRegularPay(Paycheck.LEVEL_3_PAY_RATE, 39)"); // Regular Level 1 40 hours assertEquals(76000, Paycheck.calculateRegularPay(Paycheck.LEVEL_1_PAY_RATE, 40), "Paycheck.calculateRegularPay(Paycheck.LEVEL_1_PAY_RATE, 40)"); // Regular Level 2 40 hours assertEquals(90000, Paycheck.calculateRegularPay(Paycheck.LEVEL_2_PAY_RATE, 40), "Paycheck.calculateRegularPay(Paycheck.LEVEL_2_PAY_RATE, 40)"); // Regular Level 3 40 hours assertEquals(103000, Paycheck.calculateRegularPay(Paycheck.LEVEL_3_PAY_RATE, 40), "Paycheck.calculateRegularPay(Paycheck.LEVEL_3_PAY_RATE, 40)"); // Over 40 hours // Regular Level 1 41 hours assertEquals(76000, Paycheck.calculateRegularPay(Paycheck.LEVEL_1_PAY_RATE, 41), "Paycheck.calculateRegularPay(Paycheck.LEVEL_1_PAY_RATE, 41)"); // Regular Level 2 41 hours assertEquals(90000, Paycheck.calculateRegularPay(Paycheck.LEVEL_2_PAY_RATE, 41), "Paycheck.calculateRegularPay(Paycheck.LEVEL_2_PAY_RATE, 41)"); // Regular Level 3 41 hours assertEquals(103000, Paycheck.calculateRegularPay(Paycheck.LEVEL_3_PAY_RATE, 41), "Paycheck.calculateRegularPay(Paycheck.LEVEL_3_PAY_RATE, 41)"); } /** * Test the Paycheck.calculateOvertimePay() method. */ @Test public void testCalculateOvertimePay() { // Only testing valid values for the moment. // Less than 40 hours // Overtime Level 1 36 hours assertEquals(0, Paycheck.calculateOvertimePay(Paycheck.LEVEL_1_PAY_RATE, 36), "Paycheck.calculateOvertimePay(Paycheck.LEVEL_1_PAY_RATE, 36)"); // Overtime Level 2 36 hours assertEquals(0, Paycheck.calculateOvertimePay(Paycheck.LEVEL_2_PAY_RATE, 36), "Paycheck.calculateOvertimePay(Paycheck.LEVEL_2_PAY_RATE, 36)"); // Overtime Level 3 36 hours assertEquals(0, Paycheck.calculateOvertimePay(Paycheck.LEVEL_3_PAY_RATE, 36), "Paycheck.calculateOvertimePay(Paycheck.LEVEL_3_PAY_RATE, 36)"); // Over 40 hours // Overtime Level 1 46 hours assertEquals(17100, Paycheck.calculateOvertimePay(Paycheck.LEVEL_1_PAY_RATE, 46), "Paycheck.calculateOvertimePay(Paycheck.LEVEL_1_PAY_RATE, 46)"); // Overtime Level 2 46 hours assertEquals(20250, Paycheck.calculateOvertimePay(Paycheck.LEVEL_2_PAY_RATE, 46), "Paycheck.calculateOvertimePay(Paycheck.LEVEL_2_PAY_RATE, 46)"); // Overtime Level 3 46 hours assertEquals(23172, Paycheck.calculateOvertimePay(Paycheck.LEVEL_3_PAY_RATE, 46), "Paycheck.calculateOvertimePay(Paycheck.LEVEL_3_PAY_RATE, 46)"); // Fractional hours less than 40 // Overtime Level 1 36.5 hours assertEquals(0, Paycheck.calculateOvertimePay(Paycheck.LEVEL_1_PAY_RATE, 36.5), "Paycheck.calculateOvertimePay(Paycheck.LEVEL_1_PAY_RATE, 36.5)"); // Overtime Level 2 36.5 hours assertEquals(0, Paycheck.calculateOvertimePay(Paycheck.LEVEL_2_PAY_RATE, 36.5), "Paycheck.calculateOvertimePay(Paycheck.LEVEL_2_PAY_RATE, 36.5)"); // Overtime Level 3 36.5 hours assertEquals(0, Paycheck.calculateOvertimePay(Paycheck.LEVEL_3_PAY_RATE, 36.5), "Paycheck.calculateOvertimePay(Paycheck.LEVEL_3_PAY_RATE, 36.5)"); // Fractional hours over 40 hours // Overtime Level 1 46.5 hours assertEquals(18525, Paycheck.calculateOvertimePay(Paycheck.LEVEL_1_PAY_RATE, 46.5), "Paycheck.calculateOvertimePay(Paycheck.LEVEL_1_PAY_RATE, 46.5)"); // Overtime Level 2 46.5 hours assertEquals(21937, Paycheck.calculateOvertimePay(Paycheck.LEVEL_2_PAY_RATE, 46.5), "Paycheck.calculateOvertimePay(Paycheck.LEVEL_2_PAY_RATE, 46.5)"); // Overtime Level 3 46 hours assertEquals( 25103, Paycheck.calculateOvertimePay(Paycheck.LEVEL_3_PAY_RATE, 46.5), "Paycheck.calculateOvertimePay(Paycheck.LEVEL_3_PAY_RATE, 46.5)"); // Test a payrate other than a given constant Regular assertEquals(14964, Paycheck.calculateOvertimePay(1376, 47.25), "Paycheck.calculateOvertimePay(1376, 47.25)"); } /** * Test the Paycheck.calculateGrossPay() method. */ @Test public void testCalculateGrossPay() { // Only testing valid values for the moment. // Less than 40 hours // Gross Level 1 36 hours assertEquals(68400, Paycheck.calculateGrossPay(68400, 0), "Paycheck.calculateGrossPay(68400, 0)"); // Gross Level 2 36 hours assertEquals(81000, Paycheck.calculateGrossPay(81000, 0), "Paycheck.calculateGrossPay(81000, 0)"); // Gross Level 3 36 hours assertEquals(92700, Paycheck.calculateGrossPay(92700, 0), "Paycheck.calculateGrossPay(92700, 0)"); // Over 40 hours // Gross Level 1 46 hours assertEquals(93100, Paycheck.calculateGrossPay(76000, 17100), "Paycheck.calculateGrossPay(76000, 17100)"); // Gross Level 2 46 hours assertEquals(110250, Paycheck.calculateGrossPay(90000, 20250), "Paycheck.calculateGrossPay(90000, 20250)"); // Gross Level 3 46 hours assertEquals(126172, Paycheck.calculateGrossPay(103000, 23172), "Paycheck.calculateGrossPay(103000, 23172)"); // Fractional hours less than 40 // Gross Level 1 36.5 hours assertEquals(69350, Paycheck.calculateGrossPay(69350, 0), "Paycheck.calculateGrossPay(69350, 0)"); // Overtime Level 2 36.5 hours assertEquals(82125, Paycheck.calculateGrossPay(82125, 0), "Paycheck.calculateGrossPay(82125, 0)"); // Gross Level 3 36.5 hours assertEquals(93987, Paycheck.calculateGrossPay(93987, 0), "Paycheck.calculateGrossPay(93987, 0)"); // Fractional hours over 40 hours // Gross Level 1 46.5 hours assertEquals(94525, Paycheck.calculateGrossPay(76000, 18525), "Paycheck.calculateGrossPay(76000, 18525)"); // Gross Level 2 46.5 hours assertEquals(111937, Paycheck.calculateGrossPay(90000, 21937), "Paycheck.calculateGrossPay(90000, 21937)"); // Gross Level 3 46 hours assertEquals(128103, Paycheck.calculateGrossPay(103000, 25103), "Paycheck.calculateGrossPay(103000, 25103)"); // Test a payrate other than a given constant Gross assertEquals(49914, Paycheck.calculateGrossPay(34950, 14964), "Paycheck.calculateGrossPay(34950, 14964)"); } /** * Test the Paycheck.calculateTotalDeductions() method. */ @Test public void testCalculateRetirement() { // Only testing valid values for the moment. // Zero percent retirement assertEquals(0, Paycheck.calculateRetirement(92700, 0), "Paycheck.calculateRetirement(92700, 0)"); // One percent retirement assertEquals(927, Paycheck.calculateRetirement(92700, 1), "Paycheck.calculateRetirement(92700, 1)"); // Two percent retirement assertEquals(1854, Paycheck.calculateRetirement(92700, 2), "Paycheck.calculateRetirement(92700, 2)"); // Three percent retirement assertEquals(2781, Paycheck.calculateRetirement(92700, 3), "Paycheck.calculateRetirement(92700, 3)"); // Four percent retirement assertEquals(3708, Paycheck.calculateRetirement(92700, 4), "Paycheck.calculateRetirement(92700, 4)"); // Five percent retirement assertEquals(4635, Paycheck.calculateRetirement(92700, 5), "Paycheck.calculateRetirement(92700, 5)"); // Six percent retirement assertEquals(5562, Paycheck.calculateRetirement(92700, 6), "Paycheck.calculateRetirement(92700, 6)"); } /** * Test the Paycheck.calculateNetPay() method. */ @Test public void testCalculateNetPay() { // Only testing valid values for the moment. // Calculate net pay with deductions assertEquals(86211, Paycheck.calculateNetPay(92700, 6489), "Paycheck.calculateNetPay(92700, 6489)"); // Calculate net pay without deductions assertEquals(92700, Paycheck.calculateNetPay(92700, 0), "Paycheck.calculateNetPay(92700, 0)"); // Calculate net pay - negative assertEquals(-1100, Paycheck.calculateNetPay(92700, 93800), "Paycheck.calculateNetPay(92700, 93800)"); } }