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package org.umlg.tests.mvel;

import org.junit.Assert;
import org.junit.Test;
import org.mvel2.MVEL;
import org.umlg.collectiontest.Hand;
import org.umlg.componenttest.Space;
import org.umlg.componenttest.SpaceTime;
import org.umlg.componenttest.Time;
import org.umlg.concretetest.God;
import org.umlg.concretetest.Universe;
import org.umlg.embeddedtest.REASON;
import org.umlg.runtime.test.BaseLocalDbTest;

import java.io.Serializable;
import java.time.LocalDateTime;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

public class TestMvel extends BaseLocalDbTest {

	@SuppressWarnings("unused")
	@Test
	public void testMvel() {
		God g = new God(true);
		g.setBeginning(LocalDateTime.now());
		g.setReason(REASON.BAD);
		g.setName("god");
		Universe u1 = new Universe(g);
		u1.setName("u1");
		SpaceTime st1 = new SpaceTime(u1);
		Space s1 = new Space(st1);
		Time t1 = new Time(st1);

		Universe u2 = new Universe(g);
		u2.setName("u2");
		SpaceTime st2 = new SpaceTime(u2);
		Space s2 = new Space(st2);
		Time t2 = new Time(st2);
		
		Universe u3 = new Universe(g);
		u3.setName("u3");
		SpaceTime st3 = new SpaceTime(u3);
		Space s3 = new Space(st3);
		Time t3 = new Time(st3);
		
		Hand h1 = new Hand(g);
		h1.setName("h1");
		Hand h2 = new Hand(g);
		h2.setName("h2");
		Hand h3 = new Hand(g);
		h3.setName("h3");
        db.commit();
		Serializable compiled = MVEL.compileExpression("name");
		String name = (String) MVEL.executeExpression(compiled, g);
		Assert.assertEquals("god", name);

		compiled = MVEL.compileExpression("universe");
		Set universes = (Set) MVEL.executeExpression(compiled, g);
		Assert.assertEquals(3, universes.size());

		// Map> map = new HashMap>();
		// map.put("universe", g.getUniverse());
		compiled = MVEL.compileExpression("(name in universe)");
		List universeNames = (List) MVEL.executeExpression(compiled, g);
		Assert.assertEquals(3, universeNames.size());
		
		Map map = new HashMap();
		map.put("nameSize", null);
		compiled = MVEL.compileExpression("nameSize = (name in universe).size()");
		MVEL.executeExpression(compiled, g, map);
		Assert.assertEquals(Integer.valueOf(3), map.get("nameSize"));

	}

}