import org.junit.Test;

import java.util.HashMap;

import java.util.Map;

import static org.hamcrest.CoreMatchers.is;

import static org.hamcrest.MatcherAssert.assertThat;

/**

* Created by mtumilowicz on 2018-11-09.

*/

public class MapProcessingTest {

@Test

public void forEach() {

Map<Integer, String> map = new HashMap<>();

map.put(1, "1");

map.put(2, "2");

map.put(3, "3");

map.forEach((key, value) -> System.out.println(key + ": " + value));

}

@Test

public void getOrDefault_found() {

Map<Integer, String> map = new HashMap<>();

map.put(1, "1");

String str = map.getOrDefault(1, "NOT-FOUND");

assertThat(str, is("1"));

}

@Test

public void getOrDefault_notFound() {

Map<Integer, String> map = new HashMap<>();

String str = map.getOrDefault(1, "NOT-FOUND");

assertThat(str, is("NOT-FOUND"));

}

}