gatling custom test config

build.sbt

scalaVersion := "2.11.7"

libraryDependencies ++= Seq(
  "io.gatling.highcharts"  % "gatling-charts-highcharts"      % "2.1.7"          % "test",
  "io.gatling"             % "gatling-test-framework"         % "2.1.7"          % "test"
)

lazy val LoadTest = config("load") extend Test

lazy val LoadTest = config("load") extend Test

val sandbox = project.in(file("."))
  .configs(LoadTest )
  .settings(inConfig(LoadTest)(Defaults.testTasks))
  .settings(
    testOptions in Test     := Seq(Tests.Filter(isUnitTest)),
    testOptions in LoadTest := Seq(Tests.Filter(isLoadTest))
  ).enablePlugins(GatlingPlugin)


def isUnitTest(s: String): Boolean = s.endsWith("Spec")
def isLoadTest(s: String): Boolean = s.endsWith("Simulation")