001: /*
002: * $Id: AbstractArithmeticFunctionTest.java,v 1.2 2004/08/07 10:16:48 ahimanikya Exp $
003: * =======================================================================
004: * Copyright (c) 2003 Axion Development Team. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above
011: * copyright notice, this list of conditions and the following
012: * disclaimer.
013: *
014: * 2. Redistributions in binary form must reproduce the above copyright
015: * notice, this list of conditions and the following disclaimer in
016: * the documentation and/or other materials provided with the
017: * distribution.
018: *
019: * 3. The names "Tigris", "Axion", nor the names of its contributors may
020: * not be used to endorse or promote products derived from this
021: * software without specific prior written permission.
022: *
023: * 4. Products derived from this software may not be called "Axion", nor
024: * may "Tigris" or "Axion" appear in their names without specific prior
025: * written permission.
026: *
027: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
028: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
029: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
030: * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
031: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
032: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
033: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
034: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
035: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
036: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
037: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
038: * =======================================================================
039: */
040:
041: package org.axiondb.functions;
042:
043: import java.util.HashMap;
044: import java.util.Map;
045:
046: import org.axiondb.ColumnIdentifier;
047: import org.axiondb.Function;
048: import org.axiondb.RowDecorator;
049: import org.axiondb.engine.rows.SimpleRow;
050:
051: /**
052: * @version $Revision: 1.2 $ $Date: 2004/08/07 10:16:48 $
053: * @author Rodney Waldhoff
054: */
055: public abstract class AbstractArithmeticFunctionTest extends
056: BaseFunctionTest {
057:
058: //------------------------------------------------------------ Conventional
059:
060: public AbstractArithmeticFunctionTest(String testName) {
061: super (testName);
062: }
063:
064: //--------------------------------------------------------------- Lifecycle
065:
066: //--------------------------------------------------------------- Framework
067:
068: //------------------------------------------------------------------- Tests
069:
070: public final void testInvalid() throws Exception {
071: AddFunction function = new AddFunction();
072: assertTrue(!function.isValid());
073: }
074:
075: public final void testValid() throws Exception {
076: ConcreteFunction function = makeFunction();
077: function.addArgument(new ColumnIdentifier("foo"));
078: function.addArgument(new ColumnIdentifier("bar"));
079: assertTrue(function.isValid());
080: }
081:
082: public final void testNullOperatorNonNullIsNull() throws Exception {
083: Function function = makeFunction();
084: ColumnIdentifier sel1 = new ColumnIdentifier("foo");
085: function.addArgument(sel1);
086: ColumnIdentifier sel2 = new ColumnIdentifier("bar");
087: function.addArgument(sel2);
088:
089: Map map = new HashMap();
090: map.put(sel1, new Integer(0));
091: map.put(sel2, new Integer(1));
092: RowDecorator dec = new RowDecorator(map);
093:
094: dec
095: .setRow(new SimpleRow(new Object[] { new Integer(1),
096: null }));
097: assertNull(function.evaluate(dec));
098: }
099:
100: }
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