public void testInitScreenView()
{
var sv = new ScreenView()
.SetId("someId")
.SetName("someName")
.SetTrueTimestamp(123456789123)
.Build();
var sdj = (SelfDescribingJson)sv.GetPayload();
Assert.IsNotNull(sv);
Assert.IsNotNull(sdj);
Assert.AreEqual(@"{""schema"":""iglu:com.snowplowanalytics.snowplow/screen_view/jsonschema/1-0-0"",""data"":{""name"":""someName"",""id"":""someId""}}", sdj.ToString());
Assert.IsNotNull(sv.GetContexts());
}