| /* ==================================================================== |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| 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 |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==================================================================== */ |
| |
| 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); |
| } |
| } |