ArrayAndArrayListTest.java package arrayandarraylist; import static org.junit.jupiter.api.Assertions.*; import java.util.ArrayList; import org.junit.jupiter.api.BeforeEach; import org.junit.jupiter.api.Test; class ArrayAndArrayListTest { // declare myArrayAndArrayList which is the object for testing ArrayAndArrayList myArrayAndArrayList; @BeforeEach void setUp() throws Exception { // initialize myArrayAndArrayList for testing this.myArrayAndArrayList = new ArrayAndArrayList(); } /** * Test howMany method in ArrayAndArrayList. */ @Test void testHowMany() { // element in the array int[] array = {1, 3, 5, 7, 9, 1, 2, 3, 4, 5}; assertEquals(2, this.myArrayAndArrayList.howMany(array, 1)); // TODO write at least 3 additional test cases } /** * Test findMax method in ArrayAndArrayList. */ @Test void testFindMax() { // findMax in an nonEmpty array int[] array = {1, 3, 5, 7, 9, 1, 2, 3, 4, 5}; assertEquals(9, this.myArrayAndArrayList.findMax(array)); // TODO write at least 3 additional test cases } /** * Test maxArray method in ArrayAndArrayList. */ @Test void testMaxArray() { // test a valid array. int[] array = {1, 3, 5, 7, 9, 1, 2, 3, 4, 5}; ArrayList testArrayList = new ArrayList(); testArrayList.add(9); assertEquals(testArrayList, this.myArrayAndArrayList.maxArray(array)); // TODO write at least 3 additional test cases } /** * Test swapZero method in ArrayAndArrayList. */ @Test void testSwapZero() { // test an array containing 0 int[] array = {0, 1, 0, 2, 0, 3, 0, 5}; int[] testArray = {1, 2, 3, 5, 0, 0, 0, 0}; this.myArrayAndArrayList.swapZero(array); assertArrayEquals(testArray, array); // TODO write at least 3 additional test cases } }
ArrayAndArrayListTest.java
package arrayandarraylist;
import static org.junit.jupiter.api.Assertions.*;
import java.util.ArrayList;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
class ArrayAndArrayListTest {
// declare myArrayAndArrayList which is the object for testing
ArrayAndArrayList myArrayAndArrayList;
@BeforeEach
void setUp() throws Exception {
// initialize myArrayAndArrayList for testing
this.myArrayAndArrayList = new ArrayAndArrayList();
}
/**
* Test howMany method in ArrayAndArrayList.
*/
@Test
void testHowMany() {
// element in the array
int[] array = {1, 3, 5, 7, 9, 1, 2, 3, 4, 5};
assertEquals(2, this.myArrayAndArrayList.howMany(array, 1));
// TODO write at least 3 additional test cases
}
/**
* Test findMax method in ArrayAndArrayList.
*/
@Test
void testFindMax() {
// findMax in an nonEmpty array
int[] array = {1, 3, 5, 7, 9, 1, 2, 3, 4, 5};
assertEquals(9, this.myArrayAndArrayList.findMax(array));
// TODO write at least 3 additional test cases
}
/**
* Test maxArray method in ArrayAndArrayList.
*/
@Test
void testMaxArray() {
// test a valid array.
int[] array = {1, 3, 5, 7, 9, 1, 2, 3, 4, 5};
ArrayList<Integer> testArrayList = new ArrayList<Integer>();
testArrayList.add(9);
assertEquals(testArrayList, this.myArrayAndArrayList.maxArray(array));
// TODO write at least 3 additional test cases
}
/**
* Test swapZero method in ArrayAndArrayList.
*/
@Test
void testSwapZero() {
// test an array containing 0
int[] array = {0, 1, 0, 2, 0, 3, 0, 5};
int[] testArray = {1, 2, 3, 5, 0, 0, 0, 0};
this.myArrayAndArrayList.swapZero(array);
assertArrayEquals(testArray, array);
// TODO write at least 3 additional test cases
}
}
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