fun taskDetailScreen_doubleUIBackButton()

in app/src/androidTestMock/java/com/example/android/architecture/blueprints/todoapp/tasks/AppNavigationTest.kt [183:215]

• 23 lines of code
• 1 McCabe index (conditional complexity)

    fun taskDetailScreen_doubleUIBackButton() {
        val task = Task("UI <- button", "Description")
        tasksRepository.saveTaskBlocking(task)

        // start up Tasks screen
        val activityScenario = ActivityScenario.launch(TasksActivity::class.java)
        dataBindingIdlingResource.monitorActivity(activityScenario)

        // Click on the task on the list
        onView(withText("UI <- button")).perform(click())
        // Click on the edit task button
        onView(withId(R.id.edit_task_fab)).perform(click())

        // Confirm that if we click "<-" once, we end up back at the task details page
        onView(
            withContentDescription(
                activityScenario
                    .getToolbarNavigationContentDescription()
            )
        ).perform(click())
        onView(withId(R.id.task_detail_title_text)).check(matches(isDisplayed()))

        // Confirm that if we click "<-" a second time, we end up back at the home screen
        onView(
            withContentDescription(
                activityScenario
                    .getToolbarNavigationContentDescription()
            )
        ).perform(click())
        onView(withId(R.id.tasks_container_layout)).check(matches(isDisplayed()))
        // When using ActivityScenario.launch, always call close()
        activityScenario.close()
    }