testunarypluseval.java

来自「EXCEL read and write」· Java 代码 · 共 59 行

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   this work for additional information regarding copyright ownership.
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package org.apache.poi.hssf.record.formula.eval;

import junit.framework.TestCase;

import org.apache.poi.hssf.record.formula.AreaPtg;
import org.apache.poi.hssf.record.formula.functions.EvalFactory;
import org.apache.poi.hssf.record.formula.functions.NumericFunctionInvoker;

/**
 * Test for unary plus operator evaluator.
 *
 * @author Josh Micich
 */
public final class TestUnaryPlusEval extends TestCase {

	/**
	 * Test for bug observable at svn revision 618865 (5-Feb-2008)<br/>
	 * The code for handling column operands had been copy-pasted from the row handling code.
	 */
	public void testColumnOperand() {

		short firstRow = (short)8;
		short lastRow = (short)12;
		short colNum = (short)5;
		AreaPtg areaPtg = new AreaPtg(firstRow, lastRow, colNum, colNum, false, false, false, false);
		ValueEval[] values = {
				new NumberEval(27),
				new NumberEval(29),
				new NumberEval(35),	// value in row 10
				new NumberEval(37),
				new NumberEval(38),
		};
		Eval[] args = {
			EvalFactory.createAreaEval(areaPtg, values),
		};

		double result = NumericFunctionInvoker.invoke(UnaryPlusEval.instance, args, 10, (short)20);

		assertEquals(35, result, 0);
	}
}