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SortUtilsTest.java
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69 lines (52 loc) · 1.87 KB
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package com.thealgorithms.sorts;
import static org.junit.jupiter.api.Assertions.*;
import java.util.List;
import org.junit.jupiter.api.Test;
class SortUtilsTest {
@Test
void isSortedEmptyArray() {
Double[] emptyArray = {};
assertTrue(SortUtils.isSorted(emptyArray));
}
@Test
void isSortedWithSingleElement() {
Double[] singleElementArray = {1.0};
assertTrue(SortUtils.isSorted(singleElementArray));
}
@Test
void isSortedArrayTrue() {
Integer[] array = {1, 1, 2, 3, 5, 8, 11};
assertTrue(SortUtils.isSorted(array));
Integer[] identicalArray = {1, 1, 1, 1, 1};
assertTrue(SortUtils.isSorted(identicalArray));
Double[] doubles = {-15.123, -15.111, 0.0, 0.12, 0.15};
assertTrue(SortUtils.isSorted(doubles));
}
@Test
void isSortedArrayFalse() {
Double[] array = {1.0, 3.0, -0.15};
assertFalse(SortUtils.isSorted(array));
Integer[] array2 = {14, 15, 16, 1};
assertFalse(SortUtils.isSorted(array2));
Integer[] array3 = {5, 4, 3, 2, 1};
assertFalse(SortUtils.isSorted(array3));
}
@Test
void isSortedListTrue() {
List<Integer> list = List.of(1, 1, 2, 3, 5, 8, 11);
assertTrue(SortUtils.isSorted(list));
List<Integer> identicalList = List.of(1, 1, 1, 1, 1);
assertTrue(SortUtils.isSorted(identicalList));
List<Double> doubles = List.of(-15.123, -15.111, 0.0, 0.12, 0.15);
assertTrue(SortUtils.isSorted(doubles));
}
@Test
void isSortedListFalse() {
List<Double> list = List.of(1.0, 3.0, -0.15);
assertFalse(SortUtils.isSorted(list));
List<Integer> array2 = List.of(14, 15, 16, 1);
assertFalse(SortUtils.isSorted(array2));
List<Integer> array3 = List.of(5, 4, 3, 2, 1);
assertFalse(SortUtils.isSorted(array3));
}
}