57 lines
1.6 KiB
Kotlin
57 lines
1.6 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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package org.mozilla.fenix.library.downloads
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import androidx.recyclerview.widget.RecyclerView
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import io.mockk.Runs
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import io.mockk.every
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import io.mockk.just
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import io.mockk.mockk
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import io.mockk.verify
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import org.junit.Assert.assertEquals
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import org.junit.Before
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import org.junit.Test
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import org.junit.runner.RunWith
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import org.mozilla.fenix.helpers.FenixRobolectricTestRunner
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@RunWith(FenixRobolectricTestRunner::class)
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class DownloadAdapterTest {
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private lateinit var interactor: DownloadInteractor
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private lateinit var adapter: DownloadAdapter
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@Before
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fun setup() {
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interactor = mockk()
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adapter = DownloadAdapter(interactor)
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every { interactor.select(any()) } just Runs
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}
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@Test
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fun `getItemCount should return the number of tab collections`() {
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val download = mockk<DownloadItem>()
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assertEquals(0, adapter.itemCount)
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adapter.updateDownloads(
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downloads = listOf(download)
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)
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assertEquals(1, adapter.itemCount)
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}
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@Test
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fun `updateData inserts item`() {
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val download = mockk<DownloadItem> {
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}
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val observer = mockk<RecyclerView.AdapterDataObserver>(relaxed = true)
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adapter.registerAdapterDataObserver(observer)
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adapter.updateDownloads(
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downloads = listOf(download)
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)
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verify { observer.onChanged() }
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}
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}
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