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 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
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package org.apache.cayenne.exp.parser;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import org.apache.cayenne.exp.Expression;
import org.apache.cayenne.testdo.testmap.Artist;
import org.junit.Test;

public class ASTNotEqualTest {

	@Test
	public void testEvaluate() {
		Expression notEqualTo = new ASTNotEqual(new ASTObjPath("artistName"), "abc");

		Artist match = new Artist();
		match.setArtistName("abc");
		assertFalse(notEqualTo.match(match));

		Artist noMatch = new Artist();
		noMatch.setArtistName("123");
		assertTrue("Failed: " + notEqualTo, notEqualTo.match(noMatch));
	}

	@Test
	public void testEvaluate_Null() {
		Expression notEqualToNull = new ASTNotEqual(new ASTObjPath("artistName"), null);
		Expression notEqualToNotNull = new ASTNotEqual(new ASTObjPath("artistName"), "abc");

		Artist match = new Artist();
		assertFalse(notEqualToNull.match(match));
		assertTrue(notEqualToNotNull.match(match));

		Artist noMatch = new Artist();
		noMatch.setArtistName("123");
		assertTrue("Failed: " + notEqualToNull, notEqualToNull.match(noMatch));
	}

}