41 lines
1.3 KiB
Java
41 lines
1.3 KiB
Java
/*
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* Copyright 2015 Christian Basler
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 ch.dissem.bitmessage.utils;
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import org.junit.Test;
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import java.io.*;
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import static org.junit.Assert.assertEquals;
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public class DecodeTest {
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@Test
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public void ensureDecodingWorks() throws Exception {
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// This should test all relevant cases for var_int and therefore also uint_16, uint_32 and int_64
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testCodec(0);
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for (long i = 1; i > 0; i = 3 * i + 7) {
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testCodec(i);
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}
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}
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private void testCodec(long number) throws IOException {
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ByteArrayOutputStream is = new ByteArrayOutputStream();
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Encode.varInt(number, is);
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assertEquals(number, Decode.varInt(new ByteArrayInputStream(is.toByteArray())));
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}
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}
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