package com.examplehub.sorts;

import static org.junit.jupiter.api.Assertions.assertTrue;

import com.examplehub.utils.RandomUtils;

import com.examplehub.utils.SortUtils;

import java.util.Arrays;

import org.junit.jupiter.api.BeforeEach;

import org.junit.jupiter.api.Test;

class ShellSortTest {

private Sort sort;

@BeforeEach

public void before() {

sort = new ShellSort();

}

@Test

void testSort() {

int[] ints = RandomUtils.randomInts(-50, 50, 100);

sort.sort(ints);

assertTrue(SortUtils.isSorted(ints));

}

@Test

void testSortIntegers() {

Integer[] integers =

Arrays.stream(RandomUtils.randomInts(-50, 50, 100)).boxed().toArray(Integer[]::new);

sort.sort(integers);

assertTrue(SortUtils.isSorted(integers));

}

@Test

void testSortedDoubles() {

Double[] doubles = new Double[100];

double[] tempDoubles = RandomUtils.randomDoubles(-50, 50, 100);

for (int i = 0; i < doubles.length; ++i) {

doubles[i] = tempDoubles[i];

}

sort.sort(doubles);

assertTrue(SortUtils.isSorted(doubles));

}

}