Update README.md

Author: j5ik2o

README.md

@@ -83,85 +83,6 @@ libraryDependencies += Seq(
 
 Mix-in `FlywaySpecSupport` then, put the sql files in `src/resources/flyway`(`src/resources/**` can be set to any string.), run `flywayContext.flyway.migrate()` in `afterStartContainers` method.
 
-```scala
-class MySQLControllerSpec extends AnyFreeSpec with DockerControllerSpecSupport with FlywaySpecSupport {
-  val testTimeFactor: Int = sys.env.getOrElse("TEST_TIME_FACTOR", "1").toInt
-  logger.debug(s"testTimeFactor = $testTimeFactor")
-
-  val hostPort: Int        = temporaryServerPort()
-  val dbName: String.      = "test"
-  val rootUserName: String = "root"
-  val rootPassword: String = "test"
-
-  override protected def flywayDriverClassName: String = classOf[com.mysql.cj.jdbc.Driver].getName
-  override protected def flywayDbHost: String          = dockerHost
-  override protected def flywayDbHostPort: Int         = hostPort
-  override protected def flywayDbName: String          = dbName
-  override protected def flywayDbUserName: String      = rootUserName
-  override protected def flywayDbPassword: String      = rootPassword
-
-  override protected def flywayJDBCUrl: String =
-    s"jdbc:mysql://$flywayDbHost:$flywayDbHostPort/$flywayDbName?useSSL=false&user=$flywayDbUserName&password=$flywayDbPassword"
-
-  val controller: MySQLController = MySQLController(dockerClient)(hostPort, rootPassword, databaseName = Some(dbName))
-  
-  override protected val dockerControllers: Vector[DockerController] = Vector(controller)
-
-  override protected val waitPredicatesSettings: Map[DockerController, WaitPredicateSetting] =
-    Map(
-      controller -> WaitPredicateSetting(
-        Duration.Inf,
-        WaitPredicates.forListeningHostTcpPort(
-          dockerHost,
-          hostPort,
-          (1 * testTimeFactor).seconds,
-          Some((5 * testTimeFactor).seconds)
-        )
-      )
-    )
-  
-  override protected def afterStartContainers(): Unit = {
-    // Configure the sql files in `src/reosources/flyway`.
-    val flywayContext = createFlywayContext(FlywayConfig(Seq("flyway")))
-    // Execute flywayMigrate command
-    flywayContext.flyway.migrate()
-  }
-
-  "MySQLController" - {
-    "run" in {
-      var conn: Connection     = null
-      var stmt: Statement      = null
-      var resultSet: ResultSet = null
-      try {
-        Class.forName(flywayDriverClassName)
-        conn = DriverManager.getConnection(flywayJDBCUrl)
-        stmt = conn.createStatement
-        val result = stmt.executeUpdate("INSERT INTO users VALUES(1, 'kato')")
-        assert(result == 1)
-        resultSet = stmt.executeQuery("SELECT * FROM users")
-        while (resultSet.next()) {
-          val id   = resultSet.getInt("id")
-          val name = resultSet.getString("name")
-          println(s"id = $id, name = $name")
-        }
-      } catch {
-        case NonFatal(ex) =>
-          ex.printStackTrace()
-          fail("occurred error", ex)
-      } finally {
-        if (resultSet != null)
-          resultSet.close()
-        if (stmt != null)
-          stmt.close()
-        if (conn != null)
-          conn.close()
-      }
-    }
-  }
-
-}
-```
-
 ### How to test with DockerController your customized
 
 To launch a docker container for testing