@@ -0,0 +1,2192 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one or more%0A * contributor license agreements.  See the NOTICE file distributed with%0A * this work for additional information regarding copyright ownership.%0A * The ASF licenses this file to You under the Apache License, Version 2.0%0A * (the %22License%22); you may not use this file except in compliance with%0A * the License.  You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage info.avalon566.shardingscaling.sync.mysql.binlog.codec;%0A%0Aimport io.netty.buffer.ByteBuf;%0Aimport io.netty.buffer.ByteBufUtil;%0Aimport io.netty.buffer.Unpooled;%0Aimport org.junit.Before;%0Aimport org.junit.Test;%0Aimport java.math.BigDecimal;%0A%0Aimport static org.hamcrest.CoreMatchers.is;%0Aimport static org.junit.Assert.assertThat;%0A%0Apublic class DecimalValueDecoderTest %7B%0A    %0A    private int meta;%0A    %0A    @Before%0A    public void setUp() %7B%0A        meta = 14 %3C%3C 8;%0A        meta += 4;%0A    %7D%0A    %0A    @Test%0A    public void assertDecodePositiveNewDecimal() %7B%0A        byte%5B%5D newDecimalBytes = ByteBufUtil.decodeHexDump(%22810DFB38D204D2%22);%0A        ByteBuf newDecimalByteBuf = Unpooled.buffer(newDecimalBytes.length);%0A        newDecimalByteBuf.writeBytes(newDecimalBytes);%0A        BigDecimal actual = (BigDecimal) DecimalValueDecoder.decodeNewDecimal(meta, newDecimalByteBuf);%0A        assertThat(actual.toString(), is(%221234567890.1234%22));%0A    %7D%0A    %0A    @Test%0A    public void assertDecodeNegativeNewDecimal() %7B%0A        byte%5B%5D newDecimalBytes = ByteBufUtil.decodeHexDump(%227EF204C72DFB2D%22);%0A        ByteBuf newDecimalByteBuf = Unpooled.buffer(newDecimalBytes.length);%0A        newDecimalByteBuf.writeBytes(newDecimalBytes);%0A        BigDecimal actual = (BigDecimal) DecimalValueDecoder.decodeNewDecimal(meta, newDecimalByteBuf);%0A        assertThat(actual.toString(), is(%22-1234567890.1234%22));%0A    %7D%0A%7D%0A

Add unit test for DecimalValueDecoder