| /* ==================================================================== |
| 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.hssf.util; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Tests the {@link RKUtil} class. |
| */ |
| final class TestRKUtil { |
| |
| /** |
| * Check we can decode correctly. |
| */ |
| @Test |
| void testDecode() { |
| |
| int[] values = { 1074266112, 1081384961, 1081397249, |
| 0x3FF00000, 0x405EC001, 0x02F1853A, 0x02F1853B, 0xFCDD699A, |
| }; |
| double[] rvalues = { 3.0, 3.3, 3.33, |
| 1, 1.23, 12345678, 123456.78, -13149594, |
| }; |
| |
| for (int j = 0; j < values.length; j++) { |
| |
| int intBits = values[j]; |
| double expectedValue = rvalues[j]; |
| double actualValue = RKUtil.decodeNumber(intBits); |
| assertEquals(expectedValue, actualValue, 0); |
| } |
| } |
| } |