Moving load of suggestions from onViewCreated to onCategoriesChanged.

- This is required when a suggestion is completed and it needs to be
removed from the list immediately.

Test: RunSettingsRoboTests
Fixes: b/35657186

Change-Id: I731bd1d4ef4a23a74cb4022513d0824ff5f74b2a

tests/robotests/src/com/android/settings/dashboard/DashboardSummaryTest.java

@@ -34,6 +34,7 @@ import org.robolectric.annotation.Config;
 import org.robolectric.util.ReflectionHelpers;
 
 import static org.mockito.Matchers.anyList;
+import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
@@ -41,6 +42,7 @@ import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+
 @RunWith(SettingsRobolectricTestRunner.class)
 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
 public class DashboardSummaryTest {
@@ -93,11 +95,19 @@ public class DashboardSummaryTest {
     }
 
     @Test
-    public void onCategoryChanged_updateCategoryOnly() {
+    public void onCategoryChanged_noRebuildOnFirstCall() {
         doReturn(mock(Activity.class)).when(mSummary).getActivity();
-        when(mDashboardFeatureProvider.isEnabled()).thenReturn(true);
-
+        doNothing().when(mSummary).rebuildUI();
         mSummary.onCategoriesChanged();
-        verify(mAdapter).setCategory(anyList());
+        verify(mSummary, never()).rebuildUI();
+    }
+
+    @Test
+    public void onCategoryChanged_rebuildOnSecondCall() {
+        doReturn(mock(Activity.class)).when(mSummary).getActivity();
+        doNothing().when(mSummary).rebuildUI();
+        mSummary.onCategoriesChanged();
+        mSummary.onCategoriesChanged();
+        verify(mSummary).rebuildUI();
     }
 }