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* to you under the Apache License, Version 2.0 (the
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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.table_primitives.TablePrimitives;
import org.junit.Test;
import static org.junit.Assert.*;
/**
* @since 4.0
*/
public class ASTAbsTest {
@Test
public void evaluateNode() throws Exception {
ASTObjPath path = new ASTObjPath("intColumn");
ASTAbs abs = new ASTAbs(path);
TablePrimitives a = new TablePrimitives();
a.setIntColumn(-10);
Object res = abs.evaluateNode(a);
assertTrue(res instanceof Double);
assertEquals(10.0, res);
}
@Test
public void parseTest() throws Exception {
String expString = "abs(xyz)";
Expression exp = ExpressionFactory.exp(expString);
assertTrue(exp instanceof ASTAbs);
String toString = exp.toString();
assertEquals(expString, toString);
}
}