package se.cambio.cds.gdl.model.expression;
import java.util.ArrayList;
import java.util.List;
import se.cambio.cds.gdl.model.expression.BinaryExpression;
import se.cambio.cds.gdl.model.expression.ConstantExpression;
import se.cambio.cds.gdl.model.expression.ExpressionItem;
import se.cambio.cds.gdl.model.expression.FunctionalExpression;
import se.cambio.cds.gdl.model.expression.OperatorKind;
import se.cambio.cds.gdl.model.expression.Variable;
import junit.framework.TestCase;
public class FunctionalExpressionTest extends TestCase {
public void testCreateSimpleFunctionalExpression() {
FunctionalExpression fe = FunctionalExpression.create("today");
assertEquals("today()", fe.toString());
}
public void testCreateSimpleFunctionalExpressionWithSingleVariable() {
FunctionalExpression fe = FunctionalExpression.create("sin",
ConstantExpression.create("180"));
assertEquals("sin(180)", fe.toString());
}
public void testCreateFunctionalExpressionWithNestedVariables() {
List<ExpressionItem> items = new ArrayList<ExpressionItem>();
items.add(ConstantExpression.create("180"));
BinaryExpression be1 = BinaryExpression.create(
Variable.createByCode("gt0001"),
ConstantExpression.create("2"),
OperatorKind.MULTIPLICATION);
items.add(be1);
FunctionalExpression fe = FunctionalExpression.create("max",
items);
assertEquals("max(180,($gt0001*2))", fe.toString());
}
}
/*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 2.0/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 2.0 (the 'License'); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an 'AS IS' basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
*
* The Initial Developers of the Original Code are Iago Corbal and Rong Chen.
* Portions created by the Initial Developer are Copyright (C) 2012-2013
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Software distributed under the License is distributed on an 'AS IS' basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* ***** END LICENSE BLOCK *****
*/