Merge "Fix the display/Font preview window appears blank while transitioning between sizes."
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@@ -24,6 +24,7 @@ import static org.mockito.Mockito.verify;
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import static org.mockito.Mockito.when;
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import android.content.Context;
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import android.widget.SeekBar;
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import androidx.preference.PreferenceScreen;
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import androidx.test.core.app.ApplicationProvider;
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@@ -111,4 +112,15 @@ public class PreviewSizeSeekBarControllerTest {
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verify(mInteractionListener).onProgressChanged();
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}
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@Test
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public void onProgressChanged_verifyNotifyPreferenceChanged() {
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mSeekBarController.displayPreference(mPreferenceScreen);
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mSeekBarPreference.setProgress(mSeekBarPreference.getMax());
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mSeekBarPreference.onProgressChanged(new SeekBar(mContext), /* progress= */
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0, /* fromUser= */ false);
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verify(mInteractionListener).notifyPreferenceChanged();
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}
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}
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