diff --git a/app/src/androidTest/java/net/pokeranalytics/android/StatsInstrumentedUnitTest.kt b/app/src/androidTest/java/net/pokeranalytics/android/StatsInstrumentedUnitTest.kt
index fdd5a18f..e6322b62 100644
--- a/app/src/androidTest/java/net/pokeranalytics/android/StatsInstrumentedUnitTest.kt
+++ b/app/src/androidTest/java/net/pokeranalytics/android/StatsInstrumentedUnitTest.kt
@@ -1,18 +1,24 @@
 package net.pokeranalytics.android
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
+import io.realm.Realm
+import io.realm.RealmList
 import io.realm.RealmResults
+import io.realm.kotlin.where
 import net.pokeranalytics.android.calculus.Calculator
 import net.pokeranalytics.android.calculus.ComputedResults
 import net.pokeranalytics.android.calculus.SessionGroup
 import net.pokeranalytics.android.calculus.Stat
-import net.pokeranalytics.android.model.realm.Session
-import net.pokeranalytics.android.model.realm.SessionSet
+import net.pokeranalytics.android.model.Limit
+import net.pokeranalytics.android.model.realm.*
 import org.junit.Assert
 import org.junit.Assert.assertEquals
 import org.junit.Test
 import org.junit.runner.RunWith
+import timber.log.Timber
 import java.text.SimpleDateFormat
+import java.time.LocalDate
+import java.time.Period
 import java.util.*
 
 /**
@@ -24,14 +30,58 @@ import java.util.*
 class StatsInstrumentedUnitTest : RealmInstrumentedUnitTest() {
 
 	// convenience extension
-	fun Session.Companion.testInstance(netResult: Double, startDate: Date, endDate: Date?): Session {
-		val session: Session = Session.newInstance(super.mockRealm, false)
+	fun Session.Companion.testInstance(
+		netResult: Double = 0.0,
+		isTournament: Boolean = false,
+		startDate: Date = Date(),
+		endDate: Int = 1,
+		bankroll: Bankroll? = null,
+		game: Game? = null,
+		location : Location? = null,
+		tournamentName: TournamentName? = null,
+		tournamentFeatures: RealmList<TournamentFeature> = RealmList(),
+		numberOfTable: Int = 1,
+		limit: Int? = null,
+		tableSize: Int? = null
+	): Session {
+		val session: Session = Session.newInstance(super.mockRealm, isTournament, bankroll)
+		session.game = game
+		session.location = location
+		session.tournamentFeatures = tournamentFeatures
+		session.tournamentName = tournamentName
+		session.limit = limit
+		session.numberOfTables = numberOfTable
+		session.tableSize = tableSize
 		session.result?.netResult = netResult
 		session.startDate = startDate
-		session.endDate = endDate
+		val cal = Calendar.getInstance() // creates calendar
+		cal.time = startDate // sets calendar time/date
+		cal.add(Calendar.HOUR_OF_DAY, endDate) // adds one hour
+		session.endDate = cal.time // returns new date object, one hour in the future
 		return session
 	}
 
+	@Test
+	fun testSessionNetResultOnLoad() {
+		val realm = mockRealm
+		realm.beginTransaction()
+
+		for (index in 0..100) {
+			Session.testInstance((-2000..2000).random().toDouble())
+			println("*** creating ${index}")
+		}
+
+		realm.commitTransaction()
+
+		var d1 = Date()
+		var result = realm.where(Result::class.java).sum("netResult")
+		var d2 = Date()
+		val duration = (d2.time - d1.time)
+		println("*** ended in ${duration} milliseconds")
+	}
+
+
+
 	@Test
 	fun testSessionStats() {