52 lines
1.8 KiB
Java
52 lines
1.8 KiB
Java
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.hssf.util;
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import junit.framework.AssertionFailedError;
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import junit.framework.TestCase;
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/**
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* Tests the {@link RKUtil} class.
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*/
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public final class TestRKUtil extends TestCase {
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/**
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* Check we can decode correctly.
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*/
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public void testDecode() {
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int[] values = { 1074266112, 1081384961, 1081397249,
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0x3FF00000, 0x405EC001, 0x02F1853A, 0x02F1853B, 0xFCDD699A,
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};
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double[] rvalues = { 3.0, 3.3, 3.33,
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1, 1.23, 12345678, 123456.78, -13149594,
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};
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for (int j = 0; j < values.length; j++) {
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int intBits = values[j];
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double expectedValue = rvalues[j];
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double actualValue = RKUtil.decodeNumber(intBits);
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if (expectedValue != actualValue) {
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throw new AssertionFailedError("0x" + Integer.toHexString(intBits)
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+ " should decode to " + expectedValue + " but got " + actualValue);
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}
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}
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}
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}
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