Specs2 test for parsing JSON and extracting into a case class

Configuration.scala

package models

case class ProductionType(
  key: String,
  name: String,
  blended: Boolean,
  forecast: Boolean,
  actual: Boolean,
  field: Boolean,
  financial: Boolean,
  curtailed: Boolean)

case class ProductionDefinition(
  name: String,
  wi: Boolean,
  risk: Boolean,
  shrinkage: Boolean,
  royalty: Boolean)

case class Production(
  types: List[ProductionType],
  definitions: List[ProductionDefinition],
  units: List[String])

case class Configuration(
  programs: List[String],
  production: Production)

}

JsonHelperSpec.scala

package json

import org.specs2.mutable._
import play.api.test._
import play.api.test.Helpers._
import controllers.JsonHelper._
import models.Measure
import java.util.Date
import play.api.libs.json._
import play.api.libs.json.Json._
import java.text.SimpleDateFormat
import play.api.libs.json.JsValue
import play.api.libs.json._
import play.api.libs.json.Json._

class JsonHelperSpec extends SpecificationWithJUnit {

  "The JsonHelper" should {
    "extract a Configuration value" in {
      val json = Json.parse("""{
        "projectSets": [
          "2012 In-Budget Shale Gas Program",
          "PAR-9519"
        ],
        "production": {
          "types": [
            {
              "key": "Actuals",
              "name": "Production Actuals",
              "blended": false,
              "forecast": false,
              "actual": true,
              "field": false,
              "financial": false,
              "curtailed": false
            },
            {
              "key": "Blended",
              "name": "Blended Production Figures",
              "blended": true,
              "forecast": false,
              "actual": false,
              "field": false,
              "financial": false,
              "curtailed": true
            }
          ],
          "definitions": [
            {
              "name": "Gross Risked Raw",
              "wi": false,
              "risk": true,
              "shrinkage": false,
              "royalty": false
            }
          ],
          "units": [
            "mcfe",
            "boe",
            "GJe",
            "mmboe"
          ]
        }
      }""")
      val config = configuration(json)
      config.programs must have size (2)
      
    }

  }

}

sample.json

{
  "projectSets": [
    "2012 In-Budget Shale Gas Program",
    "PAR-9519"
  ],
  "production": {
    "types": [
      {
        "key": "Actuals",
        "name": "Production Actuals",
        "blended": false,
        "forecast": false,
        "actual": true,
        "field": false,
        "financial": false,
        "curtailed": false
      },
      {
        "key": "Blended",
        "name": "Blended Production Figures",
        "blended": true,
        "forecast": false,
        "actual": false,
        "field": false,
        "financial": false,
        "curtailed": true
      },
      {
        "key": "Field Est",
        "name": "Production Field Estimate",
        "blended": false,
        "forecast": false,
        "actual": false,
        "field": true,
        "financial": false,
        "curtailed": false
      },
      {
        "key": "Fin Actls",
        "name": "Production Actuals - Financial",
        "blended": false,
        "forecast": false,
        "actual": true,
        "field": false,
        "financial": true,
        "curtailed": false
      },
      {
        "key": "Fin Blend",
        "name": "Blended Production - Financial",
        "blended": true,
        "forecast": false,
        "actual": false,
        "field": false,
        "financial": true,
        "curtailed": false
      },
      {
        "key": "Forecast",
        "name": "Production Forecast",
        "blended": false,
        "forecast": true,
        "actual": false,
        "field": false,
        "financial": false,
        "curtailed": true
      }
    ],
    "definitions": [
      {
        "name": "Gross Risked Raw",
        "wi": false,
        "risk": true,
        "shrinkage": false,
        "royalty": false
      },
      {
        "name": "Gross Risked Shrunk",
        "wi": false,
        "risk": true,
        "shrinkage": true,
        "royalty": false
      },
      {
        "name": "Gross Unrisked Raw",
        "wi": false,
        "risk": false,
        "shrinkage": false,
        "royalty": false
      },
      {
        "name": "Gross Unrisked Shrunk",
        "wi": false,
        "risk": false,
        "shrinkage": true,
        "royalty": false
      },
      {
        "name": "Net Risked After Royalty",
        "wi": true,
        "risk": true,
        "shrinkage": true,
        "royalty": true
      },
      {
        "name": "Net Risked Raw",
        "wi": true,
        "risk": true,
        "shrinkage": false,
        "royalty": false
      },
      {
        "name": "Net Risked Sales",
        "wi": true,
        "risk": true,
        "shrinkage": true,
        "royalty": false
      },
      {
        "name": "Net Unrisked After Royalty",
        "wi": true,
        "risk": false,
        "shrinkage": true,
        "royalty": true
      },
      {
        "name": "Net Unrisked Raw",
        "wi": true,
        "risk": false,
        "shrinkage": false,
        "royalty": false
      },
      {
        "name": "Net Unrisked Sales",
        "wi": true,
        "risk": false,
        "shrinkage": true,
        "royalty": false
      }
    ],
    "units": [
      "mcfe",
      "boe",
      "GJe",
      "mmcfe",
      "mboe",
      "bcfe",
      "mmboe"
    ]
  }
}