Add test

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

app/src/androidTest/java/com/owncloud/android/ui/activity/ReceiveExternalFilesActivityIT.kt

@@ -0,0 +1,41 @@
+/*
+ *
+ * Nextcloud Android client application
+ *
+ * @author Tobias Kaminsky
+ * Copyright (C) 2022 Tobias Kaminsky
+ * Copyright (C) 2022 Nextcloud GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+package com.owncloud.android.ui.activity
+
+import android.app.Activity
+import androidx.test.espresso.intent.rule.IntentsTestRule
+import com.owncloud.android.AbstractIT
+import com.owncloud.android.utils.ScreenshotTest
+import org.junit.Rule
+import org.junit.Test
+
+class ReceiveExternalFilesActivityIT : AbstractIT() {
+    @get:Rule
+    val activityRule = IntentsTestRule(ReceiveExternalFilesActivity::class.java, true, false)
+
+    @Test
+    @ScreenshotTest
+    fun open() {
+        val sut: Activity = activityRule.launchActivity(null)
+        screenshot(sut)
+    }
+}