diff --git a/app/src/androidTest/java/org/kiwix/kiwixmobile/data/local/dao/NewBookRoomDaoTest.kt b/app/src/androidTest/java/org/kiwix/kiwixmobile/data/local/dao/NewBookRoomDaoTest.kt
new file mode 100644
index 000000000..30959cbdc
--- /dev/null
+++ b/app/src/androidTest/java/org/kiwix/kiwixmobile/data/local/dao/NewBookRoomDaoTest.kt
@@ -0,0 +1,118 @@
+/*
+ * Kiwix Android
+ * Copyright (c) 2023 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/>.
+ *
+ */
+
+package org.kiwix.kiwixmobile.data.local.dao
+
+import android.content.Context
+import androidx.room.Room
+import androidx.test.core.app.ApplicationProvider
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import io.mockk.mockk
+import kotlinx.coroutines.runBlocking
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Test
+import org.junit.runner.RunWith
+import org.kiwix.kiwixmobile.core.dao.NewBookRoomDao
+import org.kiwix.kiwixmobile.core.dao.entities.BookOnDiskRoomEntity
+import org.kiwix.kiwixmobile.core.data.local.KiwixRoomDatabase
+import org.kiwix.kiwixmobile.core.zim_manager.fileselect_view.adapter.BooksOnDiskListItem
+import java.io.IOException
+
+@RunWith(AndroidJUnit4::class)
+class NewBookRoomDaoTest {
+
+  private lateinit var newBookRoomDao: NewBookRoomDao
+  private lateinit var db: KiwixRoomDatabase
+
+  @Test
+  @Throws(IOException::class)
+  fun testBooks() = runBlocking {
+    val context = ApplicationProvider.getApplicationContext<Context>()
+    db = Room.inMemoryDatabaseBuilder(
+      context, KiwixRoomDatabase::class.java
+    ).build()
+    newBookRoomDao = db.newBookRoomDao()
+    val books: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books2: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books3: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books4: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books5: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    newBookRoomDao.insert(listOf(books, books2, books3, books4, books5))
+    newBookRoomDao.books().subscribe {
+      Assertions.assertEquals(5, it.size)
+    }
+  }
+
+  @Test
+  @Throws(IOException::class)
+  fun deleteBook() = runBlocking {
+    val context = ApplicationProvider.getApplicationContext<Context>()
+    db = Room.inMemoryDatabaseBuilder(
+      context, KiwixRoomDatabase::class.java
+    ).build()
+    newBookRoomDao = db.newBookRoomDao()
+    val books: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books2: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books3: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books4: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books5: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    newBookRoomDao.insert(listOf(books, books2, books3, books4, books5))
+    newBookRoomDao.deleteBooks(BookOnDiskRoomEntity(books5))
+    newBookRoomDao.books().subscribe {
+      Assertions.assertEquals(4, it.size)
+    }
+  }
+
+  @Test
+  @Throws(IOException::class)
+  fun deleteBookByDatabaseId() = runBlocking {
+    val context = ApplicationProvider.getApplicationContext<Context>()
+    db = Room.inMemoryDatabaseBuilder(
+      context, KiwixRoomDatabase::class.java
+    ).build()
+    newBookRoomDao = db.newBookRoomDao()
+    val books: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books2: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books3: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books4: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books5: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    newBookRoomDao.insert(listOf(books, books2, books3, books4, books5))
+    newBookRoomDao.delete(databaseId = books5.databaseId)
+    newBookRoomDao.books().subscribe {
+      Assertions.assertEquals(4, it.size)
+    }
+  }
+
+  @Test
+  @Throws(IOException::class)
+  fun getBooksOnDiskById() = runBlocking {
+    val context = ApplicationProvider.getApplicationContext<Context>()
+    db = Room.inMemoryDatabaseBuilder(
+      context, KiwixRoomDatabase::class.java
+    ).build()
+    newBookRoomDao = db.newBookRoomDao()
+    val book: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books2: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books3: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books4: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    val books5: BooksOnDiskListItem.BookOnDisk = mockk(relaxed = true)
+    newBookRoomDao.insert(listOf(book, books2, books3, books4, books5))
+    val returnedBooks = newBookRoomDao.getBookOnDiskById(books5.book.id)
+    Assertions.assertEquals(books5, returnedBooks)
+  }
+}