FeatureMapTest.java

package org.aksw.jena_sparql_api.cache.tests;

import java.util.Collection;
import java.util.Collections;
import java.util.Set;
import java.util.Map.Entry;

import org.aksw.jena_sparql_api.concept_cache.collection.FeatureMap;
import org.aksw.jena_sparql_api.concept_cache.collection.FeatureMapImpl;
import org.apache.jena.ext.com.google.common.collect.Sets;
import org.junit.Assert;
import org.junit.Test;


public class FeatureMapTest {
	@Test
	public void testEmptySet() {
		FeatureMap<String, String> map = new FeatureMapImpl<>();
		map.put(Collections.emptySet(), "foo");

		//System.out.println("x: " + Collections.singleton("foo").containsAll(Collections.emptySet()));

		Collection<Entry<Set<String>, String>> entries = map.getIfSubsetOf(Collections.singleton("bar"));
		System.out.println(entries);
	}

    @Test
    public void test() {
        FeatureMap<Integer, String> map = new FeatureMapImpl<>();

        map.put(Sets.newHashSet(), "hello");
        map.put(Sets.newHashSet(1), "world");
        map.put(Sets.newHashSet(1, 2), "test");
        map.put(Sets.newHashSet(1, 2, 3), "!!!");

        //System.out.println(map.getAllEntriesThatAreSubsetsOf(Sets.newHashSet(1, 2, 3)));
        //System.out.println(map.getAllEntriesThatAreSupersetOf(Sets.newHashSet()));
        //map.remove(Sets.newHashSet(1, 2, 3));
        // System.out.println(map.getAllEntriesThatAreSupersetOf(Sets.newHashSet(1, 2)));

        Assert.assertEquals(map.getIfSupersetOf(Sets.newHashSet(1, 2, 3)).size(), 1);
        Assert.assertEquals(map.getIfSupersetOf(Sets.newHashSet(1, 2)).size(), 2);
        Assert.assertEquals(map.getIfSupersetOf(Sets.newHashSet()).size(), 4);
    }
}