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package org.scribe.utils;

import java.util.*;

import org.junit.*;

/**

* @author: Pablo Fernandez

*/

public class MapUtilsTest

{

@Test

public void shouldPrettyPrintMap()

{

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

map.put(1, "one");

map.put(2, "two");

map.put(3, "three");

map.put(4, "four");

Assert.assertEquals("{ 1 -> one , 2 -> two , 3 -> three , 4 -> four }", MapUtils.toString(map));

}

@Test

public void shouldHandleEmptyMap()

{

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

Assert.assertEquals("{}", MapUtils.toString(map));

}

@Test

public void shouldHandleNullInputs()

{

Assert.assertEquals("", MapUtils.toString(null));

}

}