Remove Robolectric for native Android testing

app/build.gradle

@@ -221,8 +221,11 @@ dependencies {
     testImplementation "com.squareup.leakcanary:leakcanary-android-no-op:$leakCanaryVersion"
     testImplementation 'junit:junit:4.12'
-    testImplementation 'org.robolectric:robolectric:3.4'
     testImplementation('org.threeten:threetenbp:1.3.6') {
         exclude group: 'com.jakewharton.threetenabp', module: 'threetenabp'
     }
+
+    androidTestImplementation ('com.android.support.test:runner:1.0.0') {
+        exclude group:'com.android.support', module:'support-annotations'
+    }
 }

app/src/test/java/com/commit451/gitlab/CountingRouter.kt → app/src/androidTest/java/com/commit451/gitlab/CountingRouter.kt

 package com.commit451.gitlab
 import android.net.Uri
-
 import com.commit451.gitlab.navigation.RoutingNavigator
 /**

app/src/test/java/com/commit451/gitlab/RoutingTests.kt → app/src/androidTest/java/com/commit451/gitlab/RoutingTests.kt

 package com.commit451.gitlab
 import android.net.Uri
+import android.support.test.runner.AndroidJUnit4
 import com.commit451.gitlab.navigation.RoutingRouter
 import org.junit.Assert
-
-import org.junit.BeforeClass
 import org.junit.Test
 import org.junit.runner.RunWith
-import org.robolectric.RobolectricTestRunner
-import org.robolectric.annotation.Config
-import org.robolectric.shadows.ShadowLog
 /**
  * Tests account login and basic retrieval stuff
  */
-@RunWith(RobolectricTestRunner::class)
-@Config(constants = BuildConfig::class, sdk = intArrayOf(21))
+@RunWith(AndroidJUnit4::class)
 class RoutingTests {
-    companion object {
-
-        @BeforeClass
-        @Throws(Exception::class)
-        fun setUp() {
-            //for logging
-            ShadowLog.stream = System.out
-        }
-    }
-
     @Test
     fun routeIssues() {
         val countingRouter = CountingRouter()

app/src/test/java/com/commit451/gitlab/TestApp.kt

-package com.commit451.gitlab
-
-import org.robolectric.TestLifecycleApplication
-
-import java.lang.reflect.Method
-
-/**
- * Test version of our Application class, used by Robolectric
- */
-class TestApp : App(), TestLifecycleApplication {
-
-    override fun beforeTest(method: Method) {
-
-    }
-
-    override fun prepareTest(test: Any) {
-
-    }
-
-    override fun afterTest(method: Method) {
-
-    }
-
-    override fun setupCrashReporting() {
-        //Intentionally left blank
-    }
-
-    override fun setupLeakCanary() {
-        //Intentionally left blank
-    }
-
-    override fun setupMultidex() {
-        //Intentionally left blank
-    }
-
-    override fun setupThreeTen() {
-        //Intentionally left blank
-    }
-}