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* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.cayenne.exp.parser;
import org.apache.cayenne.exp.Expression;
import org.apache.cayenne.exp.ExpressionFactory;
import org.apache.cayenne.testdo.testmap.Artist;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* @since 4.0
*/
public class ASTLocateTest {
@Test
public void testEvaluateLocate() throws Exception {
ASTObjPath path = new ASTObjPath("artistName");
ASTScalar substr = new ASTScalar("678");
ASTScalar offset = new ASTScalar((Integer)5);
ASTLocate exp = new ASTLocate(substr, path, offset);
Artist a = new Artist();
a.setArtistName("1267834567890abc");
Object res = exp.evaluateNode(a);
assertTrue(res instanceof Integer);
assertEquals(9, res);
a.setArtistName("abcdefgh");
res = exp.evaluateNode(a);
assertTrue(res instanceof Integer);
assertEquals(0, res);
}
@Test
public void parseTest() throws Exception {
String expString = "locate(\"xyz\" , abc , 4)";
Expression exp = ExpressionFactory.exp(expString);
assertTrue(exp instanceof ASTLocate);
String toString = exp.toString();
assertEquals(expString, toString);
}
}