@@ -0,0 +1,650 @@
+package io.shardingsphere.proxy.transport.mysql.packet.handshake;%0A%0Aimport org.junit.Test;%0A%0Aimport static org.junit.Assert.assertEquals;%0A%0Apublic class AuthPluginDataTest %7B%0A    %0A    AuthPluginData authPluginData = new AuthPluginData();%0A    %0A    @Test%0A    public void testGetAuthPluginData() %7B%0A        assertEquals(authPluginData.getAuthPluginData().length, 20);%0A    %7D%0A    %0A    @Test%0A    public void testGetAuthPluginDataPart1() %7B%0A        assertEquals(authPluginData.getAuthPluginDataPart1().length, 8);%0A    %7D%0A    %0A    @Test%0A    public void testGetAuthPluginDataPart2() %7B%0A        assertEquals(authPluginData.getAuthPluginDataPart2().length, 12);%0A    %7D%0A%7D

add AuthPluginDataTest.java