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this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
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package org.apache.poi.ss.formula.functions;
import junit.framework.TestCase;
import org.apache.poi.hssf.usermodel.HSSFEvaluationWorkbook;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.formula.IStabilityClassifier;
import org.apache.poi.ss.formula.OperationEvaluationContext;
import org.apache.poi.ss.formula.WorkbookEvaluator;
import org.apache.poi.ss.formula.eval.ErrorEval;
import org.apache.poi.ss.formula.eval.NumberEval;
import org.apache.poi.ss.formula.eval.StringEval;
import org.apache.poi.ss.formula.eval.ValueEval;
/**
* Tests for {@link Bin2Dec}
*
* @author cedric dot walter @ gmail dot com
*/
public final class TestBin2Dec extends TestCase {
private static ValueEval invokeValue(String number1) {
ValueEval[] args = new ValueEval[] { new StringEval(number1) };
return new Bin2Dec().evaluate(args, -1, -1);
}
private static void confirmValue(String msg, String number1, String expected) {
ValueEval result = invokeValue(number1);
assertEquals("Had: " + result, NumberEval.class, result.getClass());
assertEquals(msg, expected, ((NumberEval) result).getStringValue());
}
private static void confirmValueError(String msg, String number1, ErrorEval numError) {
ValueEval result = invokeValue(number1);
assertEquals(ErrorEval.class, result.getClass());
assertEquals(msg, numError, result);
}
public void testBasic() {
confirmValue("Converts binary '00101' to decimal (5)", "00101", "5");
confirmValue("Converts binary '1111111111' to decimal (-1)", "1111111111", "-1");
confirmValue("Converts binary '1111111110' to decimal (-2)", "1111111110", "-2");
confirmValue("Converts binary '0111111111' to decimal (511)", "0111111111", "511");
}
public void testErrors() {
confirmValueError("does not support more than 10 digits","01010101010", ErrorEval.NUM_ERROR);
confirmValueError("not a valid binary number","GGGGGGG", ErrorEval.NUM_ERROR);
confirmValueError("not a valid binary number","3.14159", ErrorEval.NUM_ERROR);
}
public void testEvalOperationEvaluationContext() {
OperationEvaluationContext ctx = createContext();
ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0) };
ValueEval result = new Bin2Dec().evaluate(args, ctx);
assertEquals(NumberEval.class, result.getClass());
assertEquals("0", ((NumberEval) result).getStringValue());
}
public void testEvalOperationEvaluationContextFails() {
OperationEvaluationContext ctx = createContext();
ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0), ctx.getRefEval(0, 0) };
ValueEval result = new Bin2Dec().evaluate(args, ctx);
assertEquals(ErrorEval.class, result.getClass());
assertEquals(ErrorEval.VALUE_INVALID, result);
}
private OperationEvaluationContext createContext() {
HSSFWorkbook wb = new HSSFWorkbook();
wb.createSheet();
HSSFEvaluationWorkbook workbook = HSSFEvaluationWorkbook.create(wb);
WorkbookEvaluator workbookEvaluator = new WorkbookEvaluator(workbook, new IStabilityClassifier() {
@Override
public boolean isCellFinal(int sheetIndex, int rowIndex, int columnIndex) {
return true;
}
}, null);
OperationEvaluationContext ctx = new OperationEvaluationContext(workbookEvaluator,
workbook, 0, 0, 0, null);
return ctx;
}
public void testRefs() {
OperationEvaluationContext ctx = createContext();
ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0) };
ValueEval result = new Bin2Dec().evaluate(args, -1, -1);
assertEquals(NumberEval.class, result.getClass());
assertEquals("0", ((NumberEval) result).getStringValue());
}
}