package com.android.settings.widget; import android.content.Context; import org.junit.Test; import org.junit.runner.RunWith; import org.robolectric.RobolectricTestRunner; import org.robolectric.RuntimeEnvironment; @RunWith(RobolectricTestRunner.class) public class DonutViewTest { @Test public void getPercentageStringSpannable_doesntCrashForMissingPercentage() { Context context = RuntimeEnvironment.application; DonutView.getPercentageStringSpannable(context.getResources(), "50%", "h"); } }