Move tests from tests/app/ to tests/unit/

- second round, move all remaining items
- removed SoundSettingsIntegrationTest and DashboardAdapterTest as they
are obsolete.

Fixes: 62103184
Test: make SettingsUnitTests
Change-Id: Idc2eeb285acd209ef2d00c5451fff697002e1734

tests/unit/src/com/android/settings/deviceinfo/StorageDashboardFragmentTest.java

@@ -0,0 +1,40 @@
+package com.android.settings.deviceinfo;
+
+import android.support.test.espresso.intent.rule.IntentsTestRule;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnitRunner;
+import com.android.settings.R;
+import com.android.settings.Settings.StorageDashboardActivity;
+import com.android.settings.deletionhelper.AutomaticStorageManagerSettings;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static android.support.test.espresso.Espresso.onView;
+import static android.support.test.espresso.action.ViewActions.click;
+import static android.support.test.espresso.intent.Intents.intended;
+import static android.support.test.espresso.intent.matcher.IntentMatchers.hasExtra;
+import static android.support.test.espresso.matcher.ViewMatchers.withText;
+import static org.hamcrest.Matchers.containsString;
+import static org.hamcrest.Matchers.equalTo;
+
+@SmallTest
+public class StorageDashboardFragmentTest {
+
+    public static final String EXTRA_KEY = ":settings:show_fragment";
+
+    @Rule
+    public IntentsTestRule<StorageDashboardActivity> mActivityRule =
+            new IntentsTestRule<>(StorageDashboardActivity.class, true, true);
+
+    @Test
+    public void testStorageManagePreference_canClickTextView() throws InterruptedException {
+        // Click on the actual textbox instead of just somewhere in the preference
+        onView(withText(R.string.automatic_storage_manager_preference_title)).perform(click());
+
+        // Check that it worked by seeing if we switched screens
+        intended(hasExtra(equalTo(EXTRA_KEY),
+                containsString(AutomaticStorageManagerSettings.class.getName())));
+
+    }
+}