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package xyz.driver.json
import spray.json._
import org.scalatest._
trait FormatTests { self: FlatSpec =>
def checkRoundtrip[A: RootJsonFormat](a: A, expectedJson: String) = {
it should "serialize to the expected JSON value" in {
val expected: JsValue = expectedJson.parseJson
assert(a.toJson == expected)
}
it should "serialize then deserialize back to itself" in {
val reread = a.toJson.convertTo[A]
assert(reread == a)
}
}
}
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