package hash;

import org.junit.Assert;

import org.junit.Test;

public class HashCommonTest {

@Test

public void letterCountTest() {

int i = LetterCount.letterCount("Hello word how are you I am fine thank you and you");

Assert.assertEquals(i, 6);

}

@Test

public void firstUniqueCharTest() {

int first = FirstCharacter.firstUniqChar("givenastring");

Assert.assertEquals(first, 2);

}

@Test

public void InersecitonTest() {

int[] intersection = IntersectionOfTwoArrays.intersection(new int[]{1, 2, 2, 1}, new int[]{2, 2});

for (int i : intersection) {

System.out.println(i);

}

}

@Test

public void ContainsDupulicateIITest() {

boolean isConatain = ContainsDuplicatesII.containsNearbyDuplicate(new int[]{1, 2, 3, 1}, 3);

Assert.assertEquals(isConatain, true);

boolean isConatain2 = ContainsDuplicatesII.containsNearbyDuplicate(new int[]{1, 2, 3, 1}, 2);

Assert.assertEquals(isConatain2, false);

}

}