import static org.junit.Assert.*;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import java.util.*;
import java.io.*;

public class MojaMapaTest {

    @Test
    public void testPut() {
        Map<String, String> mapa = new MojaMapa<String, String>();
        mapa.put("aa", "b");
        mapa.put("b", "x");
        mapa.put("aa", "bb");
    }


    @Test
    public void testContains() {
        Map<String, String> mapa = new MojaMapa<String, String>();
        mapa.put("aa", "b");
        mapa.put("b", "x");
        mapa.put("aa", "bb");
        assertTrue(mapa.containsKey("aa"));
        assertTrue(mapa.containsKey("b"));
        assertFalse(mapa.containsKey("cc"));
    }

    @Test
    public void testRemove() {
        Map<String, String> mapa = new MojaMapa<String, String>();
        mapa.put("aa", "b");
        mapa.put("b", "x");
        mapa.put("aa", "bb");
        assertTrue(mapa.containsKey("aa"));
        assertTrue(mapa.containsKey("b"));
        assertFalse(mapa.containsKey("cc"));
        mapa.remove("aa");
        assertFalse(mapa.containsKey("aa"));
    }

}