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DisplaySizeRule does not consistently set back the previous emulator state #2334

@adavis

Description

@adavis

Actual

The emulator remains with the display size modified. Wiping the device is required to restore the original state.
Image

Full test code (if helpful)

@OptIn(ExperimentalTestApi::class)
@RunWith(AndroidJUnit4::class)
class AppNavigationTests {

    @get:Rule(order = 0)
    val koinRule = KoinTestRule(
        modules = listOf(
            module {
                singleOf(::FakeConferenceRepository) bind ConferenceRepository::class
                viewModelOf(::MainViewModel)
            }
        )
    )

    @get:Rule(order = 1)
    val composeRule = createAndroidComposeRule<ComponentActivity>()

    @get:Rule(order = 2)
    var displaySizeRule: DisplaySizeRule = DisplaySizeRule()

    @Test
    fun should_display_bottom_bar_when_compact() {
        onDevice().setDisplaySize(
            widthSizeClass = WidthSizeClass.COMPACT,
            heightSizeClass = HeightSizeClass.MEDIUM
        )

        composeRule.setContent {
            Red30TechApp()
        }

        composeRule
            .onNodeWithTag("ui:bottomBar").assertIsDisplayed()
    }

    @Test
    fun should_display_rail_when_medium() {
        onDevice().setDisplaySize(
            widthSizeClass = WidthSizeClass.MEDIUM,
            heightSizeClass = HeightSizeClass.MEDIUM
        )

        composeRule.setContent {
            Red30TechApp()
        }

        composeRule
            .onNodeWithTag("ui:navigationRail").assertIsDisplayed()
    }
}

Expected

The emulator is restored to its original state.

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