import static org.junit.Assert.*; import org.junit.After; import org.junit.Before; import org.junit.Test; /** * The test class MathUtilitiesTest. * * @author (your name) * @version (a version number or a date) */ public class MathUtilitiesTest { private MathUtilities primativeTypes; /** * Default constructor for test class MathUtilitiesTest */ public MathUtilitiesTest() { primativeTypes = new MathUtilities(); } /** * Sets up the test fixture. * * Called before every test case method. */ @Before public void setUp() { } /** * Tears down the test fixture. * * Called after every test case method. */ @After public void tearDown() { } @Test public void testAdditions() { // : Given int baseValue = 20; int addedValue = 7; int expected = 27; // : When int actual = primativeTypes.add(baseValue, addedValue); // : Then assertEquals(expected,actual); } @Test public void testAdditions1() { // : Given long baseValue = 228437266; long difference = 228437265; long expected = 456874531; // : When long actual = primativeTypes.add(baseValue, difference); // : Then assertEquals(expected,actual); } @Test public void testAdditions2() { // : Given short baseValue = 16384; short addedValue = 7; short expected = 16391; // : When short actual = primativeTypes.add(baseValue, addedValue); // : Then assertEquals(expected,actual); } @Test public void testAdditions4() { // : Given byte baseValue = 63; byte addedValue = 64; byte expected = 127; // : When byte actual = primativeTypes.add(baseValue, addedValue); // : Then assertEquals(expected,actual); } @Test public void testAdditions5() { // : Given float baseValue = 750.585F; float addedValue = 795.000F; float expected = 1545.585F; // : When float actual = primativeTypes.add(baseValue, addedValue); // : Then assertEquals(expected,actual, 0); } @Test public void testAdditions6() { // : Given double baseValue = 225.25; double addedValue = 231; double expected = 456.25; // : When double actual = primativeTypes.add(baseValue,addedValue); // : Then assertEquals(expected,actual, 0); } @Test public void testSubtractions(){ // : Given int baseValue = 20; int difference = 7; int expectedInt = 13; // : When int actualInt = primativeTypes.subtract(baseValue,difference); // : Then assertEquals(expectedInt,actualInt); } @Test public void testSubtractions1() { // : Given long baseValue = 228437266; long difference = 228437265; long expectedLong = 1; // : When long actualLong = primativeTypes.subtract(baseValue, difference); // : Then assertEquals(expectedLong,actualLong); } @Test public void testSubtractions2() { // : Given short baseValue = 16384; short difference = 16383; short expectedShort = 1; // : When short actualShort = primativeTypes.subtract(baseValue, difference); // : Then assertEquals(expectedShort,actualShort); } @Test public void testSubtractions3() { // : Given byte baseValue = 63; byte difference = 64; byte expectedByte = -1; // : When byte actualByte = primativeTypes.subtract(baseValue, difference); // : Then assertEquals(expectedByte,actualByte); } @Test public void testSubtractions4() { // : Given float baseValue = 750.585F; float difference = 795.0F; float expectedFloat = -44.415F; // : When float actualFloat = primativeTypes.subtract(baseValue,difference); // : Then assertEquals(expectedFloat,actualFloat, 0.005); } @Test public void testSubtractions5() { // : Given double baseValue = 225.25; double difference = 231; double expectedDouble = -5.75; // : When double actualDouble = primativeTypes.subtract(baseValue, difference); // : Then assertEquals(expectedDouble,actualDouble, 0); } @Test public void testDivision(){ // : Given int dividend = 20; int divisor = 2; int expectedInt = 10; // : When int actualInt = primativeTypes.divide(dividend, divisor); // : Then assertEquals(expectedInt,actualInt); } @Test public void testDivision1() { // : Given int dividend = 20000000; int divisor = 1000; long expectedLong = 20000; // : When long actualLong = primativeTypes.divide(dividend, divisor); // : Then assertEquals(expectedLong,actualLong); } @Test public void testDivision2() { // : Given short dividend = 2; short divisor = 1; short expectedShort = 2; // : When short actualShort = primativeTypes.divide(dividend, divisor); // : Then assertEquals(expectedShort,actualShort); } @Test public void testDivision3() { // : Given byte dividend = 64; byte divisor = 32; byte expectedByte = 2; // : When byte actualByte = primativeTypes.divide(dividend, divisor); // : Then assertEquals(expectedByte,actualByte); } @Test public void testDivision4() { // : Given float dividend = 7.5F; float divisor = 3; float expectedFloat = 2.50F; // : When float actualFloat = primativeTypes.divide(dividend,divisor); // : Then assertEquals(expectedFloat,actualFloat, 0); } @Test public void testDivision5() { // : Given double dividend = 5.0; double divisor = 4.0; double expectedDouble = 1.25; // : When double actualDouble = primativeTypes.divide(dividend,divisor); // : Then assertEquals(expectedDouble,actualDouble, 0); } @Test public void testMultiplication(){ // : Given int multiplicand = 5; int multiplier = 2; int expectedInt = 10; // : When int actualInt = primativeTypes.multiply(multiplicand,multiplier); // : Then assertEquals(expectedInt,actualInt); } @Test public void testMultiplication1() { // : Given long multiplicand = 20; long multiplier = 1000; long expectedLong = 20000; // : When long actualLong = primativeTypes.multiply(multiplicand, multiplier); // : Then assertEquals(expectedLong, actualLong); } @Test public void testMultiplication2() { // : Given short multiplicand = 2; short multiplier = 1; short expectedShort = 2; // : When short actualShort = primativeTypes.multiply(multiplicand, multiplier); // : Then assertEquals(expectedShort, actualShort); } @Test public void testMultiplication3() { // : Given byte multiplicand = 16; byte multiplier = 14; byte expectedByte = 64; // : When byte actualByte = primativeTypes.multiply(multiplicand, multiplier); // : Then assertEquals(expectedByte, actualByte); } @Test public void testMultiplication4() { // : Given float multiplicand = 2.5F; float multiplier = 1; float expectedFloat = 2.50F; // : When float actualFloat = primativeTypes.multiply(multiplicand,multiplier); // : Then assertEquals(expectedFloat, actualFloat, 0); } @Test public void testMultiplication5() { // : Given double multiplicand = 3.25; double multiplier = 3.0; double expectedDouble = 9.75; // : When double actualDouble = primativeTypes.multiply(multiplicand,multiplier); // : Then assertEquals(expectedDouble, actualDouble, 0); } @Test public void testReturnTrue(){ // : Given // : When // : Then assertTrue(primativeTypes.returnTrue()); } @Test public void testReturnFalse(){ // : Given // : When // : Then assertFalse(primativeTypes.returnFalse()); } }