#1292 test sideeffect

app/src/test/java/org/kiwix/kiwixmobile/language/viewmodel/SaveLanguagesAndFinishTest.kt

@@ -0,0 +1,46 @@
+package org.kiwix.kiwixmobile.language.viewmodel
+
+/*
+ * Kiwix Android
+ * Copyright (C) 2018  Kiwix <android.kiwix.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import android.app.Activity
+import io.mockk.mockk
+import io.mockk.verify
+import io.reactivex.schedulers.Schedulers
+import org.junit.jupiter.api.Test
+import org.kiwix.kiwixmobile.database.newdb.dao.NewLanguagesDao
+import org.kiwix.kiwixmobile.resetSchedulers
+import org.kiwix.kiwixmobile.setScheduler
+import org.kiwix.kiwixmobile.zim_manager.Language
+
+class SaveLanguagesAndFinishTest {
+
+  @Test
+  fun `invoke saves and finishes`() {
+    setScheduler(Schedulers.trampoline())
+    val languageDao = mockk<NewLanguagesDao>()
+    val activity = mockk<Activity>()
+    val languages = listOf<Language>()
+    SaveLanguagesAndFinish(languages, languageDao).invokeWith(activity)
+    verify {
+      languageDao.insert(languages)
+      activity.finish()
+    }
+    resetSchedulers()
+  }
+}