| /* ==================================================================== |
| 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.apache.poi.ss.usermodel.Cell; |
| import org.apache.poi.ss.usermodel.Row; |
| import org.apache.poi.ss.usermodel.Sheet; |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Tests for {@link Dec2Bin} |
| * |
| * @author cedric dot walter @ gmail dot com |
| */ |
| final class TestDec2Bin { |
| |
| private static ValueEval invokeValue(String number1) { |
| ValueEval[] args = new ValueEval[] { new StringEval(number1) }; |
| return new Dec2Bin().evaluate(args, -1, -1); |
| } |
| |
| private static ValueEval invokeBack(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(StringEval.class, result.getClass(), "Had: " + result); |
| assertEquals(expected, ((StringEval) 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' from binary (5)", "5", "101"); |
| confirmValue("Converts binary '1111111111' from binary (-1)", "-1", "1111111111"); |
| confirmValue("Converts binary '1111111110' from binary (-2)", "-2", "1111111110"); |
| confirmValue("Converts binary '0111111111' from binary (511)", "511", "111111111"); |
| confirmValue("Converts binary '1000000000' from binary (511)", "-512", "1000000000"); |
| } |
| |
| @Test |
| void testErrors() { |
| confirmValueError("fails for >= 512 or < -512","512", ErrorEval.NUM_ERROR); |
| confirmValueError("fails for >= 512 or < -512","-513", ErrorEval.NUM_ERROR); |
| confirmValueError("not a valid decimal number","GGGGGGG", ErrorEval.VALUE_INVALID); |
| confirmValueError("not a valid decimal number","3.14159a", ErrorEval.VALUE_INVALID); |
| } |
| |
| @Test |
| void testEvalOperationEvaluationContext() { |
| OperationEvaluationContext ctx = createContext(); |
| |
| ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0) }; |
| ValueEval result = new Dec2Bin().evaluate(args, ctx); |
| |
| assertEquals(StringEval.class, result.getClass()); |
| assertEquals("1101", ((StringEval) result).getStringValue()); |
| } |
| |
| @Test |
| void testEvalOperationEvaluationContextFails() { |
| OperationEvaluationContext ctx = createContext(); |
| |
| ValueEval[] args = new ValueEval[] { ErrorEval.VALUE_INVALID }; |
| ValueEval result = new Dec2Bin().evaluate(args, ctx); |
| |
| assertEquals(ErrorEval.class, result.getClass()); |
| assertEquals(ErrorEval.VALUE_INVALID, result); |
| } |
| |
| private OperationEvaluationContext createContext() { |
| HSSFWorkbook wb = new HSSFWorkbook(); |
| Sheet sheet = wb.createSheet(); |
| Row row = sheet.createRow(0); |
| Cell cell = row.createCell(0); |
| cell.setCellValue("13.43"); |
| cell = row.createCell(1); |
| cell.setCellValue("8"); |
| cell = row.createCell(2); |
| cell.setCellValue("-8"); |
| cell = row.createCell(3); |
| cell.setCellValue("1"); |
| |
| 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 Dec2Bin().evaluate(args, -1, -1); |
| |
| assertEquals(StringEval.class, result.getClass(), "Had: " + result); |
| assertEquals("1101", ((StringEval) result).getStringValue()); |
| } |
| |
| @Test |
| void testWithPlacesIntInt() { |
| OperationEvaluationContext ctx = createContext(); |
| |
| ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0), ctx.getRefEval(0, 1) }; |
| ValueEval result = new Dec2Bin().evaluate(args, -1, -1); |
| |
| assertEquals(StringEval.class, result.getClass(), "Had: " + result); |
| // TODO: documentation and behavior do not match here! |
| assertEquals("1101", ((StringEval) result).getStringValue()); |
| } |
| |
| @Test |
| void testWithPlaces() { |
| OperationEvaluationContext ctx = createContext(); |
| |
| ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0), ctx.getRefEval(0, 1) }; |
| ValueEval result = new Dec2Bin().evaluate(args, ctx); |
| |
| assertEquals(StringEval.class, result.getClass(), "Had: " + result); |
| // TODO: documentation and behavior do not match here! |
| assertEquals("1101", ((StringEval) result).getStringValue()); |
| } |
| |
| @Test |
| void testWithToShortPlaces() { |
| OperationEvaluationContext ctx = createContext(); |
| |
| ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0), ctx.getRefEval(0, 3) }; |
| ValueEval result = new Dec2Bin().evaluate(args, -1, -1); |
| |
| assertEquals(ErrorEval.class, result.getClass()); |
| assertEquals(ErrorEval.NUM_ERROR, result); |
| } |
| |
| @Test |
| void testWithTooManyParamsIntInt() { |
| OperationEvaluationContext ctx = createContext(); |
| |
| ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0), ctx.getRefEval(0, 1), ctx.getRefEval(0, 1) }; |
| ValueEval result = new Dec2Bin().evaluate(args, -1, -1); |
| |
| assertEquals(ErrorEval.class, result.getClass()); |
| assertEquals(ErrorEval.VALUE_INVALID, result); |
| } |
| |
| @Test |
| void testWithTooManyParams() { |
| OperationEvaluationContext ctx = createContext(); |
| |
| ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0), ctx.getRefEval(0, 1), ctx.getRefEval(0, 1) }; |
| ValueEval result = new Dec2Bin().evaluate(args, ctx); |
| |
| assertEquals(ErrorEval.class, result.getClass()); |
| assertEquals(ErrorEval.VALUE_INVALID, result); |
| } |
| |
| @Test |
| void testWithErrorPlaces() { |
| OperationEvaluationContext ctx = createContext(); |
| |
| ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0), ErrorEval.NULL_INTERSECTION }; |
| ValueEval result = new Dec2Bin().evaluate(args, -1, -1); |
| |
| assertEquals(ErrorEval.class, result.getClass()); |
| assertEquals(ErrorEval.NULL_INTERSECTION, result); |
| } |
| |
| @Test |
| void testWithNegativePlaces() { |
| OperationEvaluationContext ctx = createContext(); |
| |
| ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0), ctx.getRefEval(0, 2) }; |
| ValueEval result = new Dec2Bin().evaluate(args, -1, -1); |
| |
| assertEquals(ErrorEval.class, result.getClass()); |
| assertEquals(ErrorEval.NUM_ERROR, result); |
| } |
| |
| @Test |
| void testWithZeroPlaces() { |
| OperationEvaluationContext ctx = createContext(); |
| |
| ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0), new NumberEval(0.0) }; |
| ValueEval result = new Dec2Bin().evaluate(args, -1, -1); |
| |
| assertEquals(ErrorEval.class, result.getClass()); |
| assertEquals(ErrorEval.NUM_ERROR, result); |
| } |
| |
| @Test |
| void testWithEmptyPlaces() { |
| OperationEvaluationContext ctx = createContext(); |
| |
| ValueEval[] args = new ValueEval[] { ctx.getRefEval(0, 0), ctx.getRefEval(1, 0) }; |
| ValueEval result = new Dec2Bin().evaluate(args, -1, -1); |
| |
| assertEquals(ErrorEval.class, result.getClass()); |
| assertEquals(ErrorEval.VALUE_INVALID, result); |
| } |
| |
| @Test |
| void testBackAndForth() { |
| for (int i = -512; i < 512; i++) { |
| ValueEval result = invokeValue(Integer.toString(i)); |
| assertEquals(StringEval.class, result.getClass(), "Had: " + result); |
| |
| ValueEval back = invokeBack(((StringEval) result).getStringValue()); |
| assertEquals(NumberEval.class, back.getClass(), "Had: " + back); |
| |
| assertEquals(Integer.toString(i), ((NumberEval) back).getStringValue()); |
| } |
| } |
| } |