add testcase

src/test/java/com/alibaba/druid/bvt/sql/mysql/MySqlFormatTest.java

@@ -0,0 +1,19 @@
+package com.alibaba.druid.bvt.sql.mysql;
+
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.util.JdbcUtils;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+public class MySqlFormatTest extends TestCase {
+
+    public void test_0() throws Exception {
+        String text = "CREATE TABLE customer (a INT, b CHAR (20), INDEX (a));";
+        Assert.assertEquals("CREATE TABLE customer (\n" + //
+                            "\ta INT, \n" + //
+                            "\tb CHAR(20), \n" + //
+                            "\tINDEX(a)\n" + //
+                            ")", SQLUtils.format(text, JdbcUtils.MYSQL));
+    }
+}