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this work for additional information regarding copyright ownership.
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(the "License"); you may not use this file except in compliance with
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package org.apache.poi.ss.formula.eval;
import junit.framework.TestCase;
import org.apache.poi.ss.formula.functions.EvalFactory;
import org.apache.poi.ss.formula.functions.NumericFunctionInvoker;
/**
* Test for divide operator evaluator.
*
* @author Josh Micich
*/
public final class TestDivideEval extends TestCase {
private static void confirm(ValueEval arg0, ValueEval arg1, double expectedResult) {
ValueEval[] args = {
arg0, arg1,
};
double result = NumericFunctionInvoker.invoke(EvalInstances.Divide, args, 0, 0);
assertEquals(expectedResult, result, 0);
}
public void testBasic() {
confirm(new NumberEval(5), new NumberEval(2), 2.5);
confirm(new NumberEval(3), new NumberEval(16), 0.1875);
confirm(new NumberEval(-150), new NumberEval(-15), 10.0);
confirm(new StringEval("0.2"), new NumberEval(0.05), 4.0);
confirm(BoolEval.TRUE, new StringEval("-0.2"), -5.0);
}
public void test1x1Area() {
AreaEval ae0 = EvalFactory.createAreaEval("B2:B2", new ValueEval[] { new NumberEval(50), });
AreaEval ae1 = EvalFactory.createAreaEval("C2:C2", new ValueEval[] { new NumberEval(10), });
confirm(ae0, ae1, 5);
}
public void testDivZero() {
ValueEval[] args = {
new NumberEval(5), NumberEval.ZERO,
};
ValueEval result = EvalInstances.Divide.evaluate(args, 0, (short) 0);
assertEquals(ErrorEval.DIV_ZERO, result);
}
}