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@ -5,10 +5,13 @@
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package org.mozilla.fenix.tabstray.browser
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package org.mozilla.fenix.tabstray.browser
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import android.content.Context
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import android.content.Context
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import android.content.res.Resources
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import android.util.DisplayMetrics
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import androidx.recyclerview.widget.GridLayoutManager
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import androidx.recyclerview.widget.GridLayoutManager
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import io.mockk.every
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import io.mockk.every
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import io.mockk.mockk
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import io.mockk.mockk
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import io.mockk.mockkStatic
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import io.mockk.mockkStatic
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import io.mockk.spyk
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import io.mockk.unmockkStatic
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import io.mockk.unmockkStatic
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import org.junit.After
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import org.junit.After
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import org.junit.Assert.assertEquals
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import org.junit.Assert.assertEquals
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@ -79,4 +82,20 @@ class DefaultBrowserTrayInteractorTest {
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// Should NOT be 4.
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// Should NOT be 4.
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assertEquals(1, (result as GridLayoutManager).spanCount)
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assertEquals(1, (result as GridLayoutManager).spanCount)
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}
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}
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@Test
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fun `WHEN screen density is very low THEN numberOfGridColumns will still be a minimum of 2`() {
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val context = mockk<Context>()
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val resources = mockk<Resources>()
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val displayMetrics = spyk<DisplayMetrics> {
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widthPixels = 1
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density = 1f
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}
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every { context.resources } returns resources
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every { resources.displayMetrics } returns displayMetrics
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val result = context.numberOfGridColumns
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assertEquals(2, result)
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}
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}
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}
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