src/android/tests/src/com/google/android/inputmethod/japanese/preference/MozcFragmentPreferenceActivityTest.java

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package org.mozc.android.inputmethod.japanese.preference;

import static android.test.MoreAsserts.assertEmpty;

import org.mozc.android.inputmethod.japanese.testing.ActivityInstrumentationTestCase2WithMock;
import org.mozc.android.inputmethod.japanese.testing.ApiLevel;

import android.preference.PreferenceActivity.Header;
import android.test.suitebuilder.annotation.SmallTest;

import java.util.ArrayList;
import java.util.List;

/**
 */
@ApiLevel(11)
public class MozcFragmentPreferenceActivityTest
    extends ActivityInstrumentationTestCase2WithMock<MozcFragmentPreferenceActivity> {
  public MozcFragmentPreferenceActivityTest() {
    super(MozcFragmentPreferenceActivity.class);
  }

  @SmallTest
  public void testLoadHeaders() {
    MozcFragmentPreferenceActivity activity = getActivity();
    List<Header> target = new ArrayList<Header>();

    // Multi-pane
    activity.loadHeaders(target, true);
    assertTrue(target.size() > 1);

    // Single-pane
    target.clear();
    activity.loadHeaders(target, false);
    assertEmpty(target);
  }
}