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/fuelgauge/PowerUsageSummaryTest.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.fuelgauge;
+
+import static android.support.test.espresso.Espresso.onView;
+import static android.support.test.espresso.action.ViewActions.click;
+import static android.support.test.espresso.matcher.ViewMatchers.withText;
+
+import android.app.Instrumentation;
+import android.content.Intent;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import com.android.settings.R;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class PowerUsageSummaryTest {
+    private static final String BATTERY_INTENT = "android.intent.action.POWER_USAGE_SUMMARY";
+
+    @Before
+    public void SetUp() {
+        Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation();
+        instrumentation.startActivitySync(new Intent(BATTERY_INTENT));
+    }
+
+    @Test
+    public void testClickLastFullCharge_shouldNotCrash() {
+        onView(withText(R.string.battery_last_full_charge)).perform(click());
+    }
+
+    @Test
+    public void testClickScreenUsage_shouldNotCrash() {
+        onView(withText(R.string.device_screen_usage)).perform(click());
+    }
+
+}