| /* ==================================================================== |
| 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.functions; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| |
| import org.apache.poi.hssf.usermodel.HSSFEvaluationWorkbook; |
| import org.apache.poi.hssf.usermodel.HSSFWorkbook; |
| 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; |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Tests for {@link Bin2Dec} |
| */ |
| final class TestBin2Dec { |
| |
| 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(NumberEval.class, result.getClass(), "Had: " + result); |
| assertEquals(expected, ((NumberEval) result).getStringValue(), msg); |
| } |
| |
| private static void confirmValueError(String msg, String number1, ErrorEval numError) { |
| ValueEval result = invokeValue(number1); |
| assertEquals(ErrorEval.class, result.getClass()); |
| assertEquals(numError, result, msg); |
| } |
| |
| @Test |
| 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"); |
| } |
| |
| @Test |
| 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); |
| } |
| |
| @Test |
| 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()); |
| } |
| |
| @Test |
| 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, (sheetIndex, rowIndex, columnIndex) -> true, null); |
| return new OperationEvaluationContext(workbookEvaluator, workbook, 0, 0, 0, null); |
| } |
| |
| @Test |
| 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()); |
| } |
| } |