MedianTest.java

packagecom.thealgorithms.maths;

importstaticorg.junit.jupiter.api.Assertions.assertEquals;

importorg.junit.jupiter.api.Test;

publicclassMedianTest {
@Test
voidmedianSingleValue() {
int[] arr = {0};
assertEquals(0, Median.median(arr));
 }

@Test
voidmedianTwoValues() {
int[] arr = {1, 2};
assertEquals(1.5, Median.median(arr));
 }

@Test
voidmedianThreeValues() {
int[] arr = {1, 2, 3};
assertEquals(2, Median.median(arr));
 }

@Test
voidmedianDecimalValueReturn() {
int[] arr = {1, 2, 3, 4, 5, 6, 8, 9};
assertEquals(4.5, Median.median(arr));
 }

@Test
voidmedianNegativeValues() {
int[] arr = {-27, -16, -7, -4, -2, -1};
assertEquals(-5.5, Median.median(arr));
 }
}