package org.crsh.util;
import junit.framework.TestCase;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
/** @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a> */
public class SimpleMapTestCase extends TestCase {
static class TestMap extends SimpleMap<String, String> {
/** . */
final HashMap<String, String> state = new HashMap<String, String>();
@Override
protected Iterator<String> keys() {
return state.keySet().iterator();
}
@Override
public String get(Object key) {
return state.get(key);
}
}
public void testEmpty() {
TestMap map = new TestMap();
assertEquals(0, map.size());
assertEquals(null, map.get("a"));
assertEquals(Collections.<String>emptyList(), Utils.list(map.keys()));
}
public void testSingle() {
TestMap map = new TestMap();
map.state.put("a", "b");
assertEquals(1, map.size());
assertEquals("b", map.get("a"));
assertEquals(Utils.list("a"), Utils.list(map.keys()));
}
}