unit testing HTTP4s encoders

ExampleEncoderTest.scala

package httpServices

import io.circe.Printer
import org.http4s.circe.CirceInstances
import org.scalatest.{FlatSpec, Matchers}
import io.circe.generic.auto._
import org.http4s.dsl._

class ExampleEncoderTest extends FlatSpec with Matchers {

  case class TestObject(someValue: Int, someOptionalValue:Option[Int])

  object Encoders extends CirceInstances {
    override protected def defaultPrinter: Printer = Printer.noSpaces.copy(dropNullKeys = true)

    implicit val schedulesEncoder = jsonEncoderOf[TestObject]
  }

  it should "Test the Encoders Object concisely!" in {
    import Encoders._
    Ok(TestObject(5, None)).as[String].unsafePerformSync shouldEqual
      """{"someValue":5}"""
  }
}